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230234334122240 = 2857153763167113
BaseRepresentation
bin110100010110010110011011…
…101100110101000100000000
31010012012012001121022121220222
4310112112123230311010000
5220134124404013402430
62133400105402122212
766331611300130550
oct6426263354650400
91105165047277828
10230234334122240
11673a5918462838
12219a4b587b0368
139b61009cbac56
1440bd588d87160
151b93dcb68a9e5
hexd1659bb35100

230234334122240 has 144 divisors (see below), whose sum is σ = 630274360130688. Its totient is φ = 78936500256768.

The previous prime is 230234334122207. The next prime is 230234334122281. The reversal of 230234334122240 is 42221433432032.

It is a super-2 number, since 2×2302343341222402 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 230234334122240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377632924 + ... + 1377800036.

Almost surely, 2230234334122240 is an apocalyptic number.

230234334122240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230234334122240 is an abundant number, since it is smaller than the sum of its proper divisors (400040026008448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230234334122240 is a wasteful number, since it uses less digits than its factorization.

230234334122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320904 (or 320890 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 230234334122240 its reverse (42221433432032), we get a palindrome (272455767554272).

The spelling of 230234334122240 in words is "two hundred thirty trillion, two hundred thirty-four billion, three hundred thirty-four million, one hundred twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 153763 167113 307526 334226 615052 668452 768815 835565 1076341 1169791 1230104 1336904 1537630 1671130 2152682 2339582 2460208 2673808 3075260 3342260 4305364 4679164 4920416 5347616 5381705 5848955 6150520 6684520 8610728 9358328 9840832 10695232 10763410 11697910 12301040 13369040 17221456 18716656 19681664 21390464 21526820 23395820 24602080 26738080 34442912 37433312 39363328 42780928 43053640 46791640 49204160 53476160 68885824 74866624 86107280 93583280 98408320 106952320 137771648 149733248 172214560 187166560 196816640 213904640 275543296 299466496 344429120 374333120 688858240 748666240 1377716480 1497332480 25695796219 51391592438 102783184876 128478981095 179870573533 205566369752 256957962190 359741147066 411132739504 513915924380 719482294132 822265479008 899352867665 1027831848760 1438964588264 1644530958016 1798705735330 2055663697520 2877929176528 3289061916032 3597411470660 4111327395040 5755858353056 6578123832064 7194822941320 8222654790080 11511716706112 14389645882640 16445309580160 23023433412224 28779291765280 32890619160320 46046866824448 57558583530560 115117167061120 230234334122240