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230310022032 = 24334312398257
BaseRepresentation
bin1101011001111110001…
…1000000101110010000
3211000110200221100011000
43112133203000232100
512233133331201112
6253445235022000
722432203613116
oct3263743005620
9730420840130
10230310022032
1189746004392
123877643a900
13189449b095c
14b20b78bab6
155ece3db7dc
hex359f8c0b90

230310022032 has 80 divisors (see below), whose sum is σ = 676448956480. Its totient is φ = 74984652288.

The previous prime is 230310022031. The next prime is 230310022049. The reversal of 230310022032 is 230220013032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230310021996 and 230310022014.

It is not an unprimeable number, because it can be changed into a prime (230310022031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6180553 + ... + 6217704.

It is an arithmetic number, because the mean of its divisors is an integer number (8455611956).

Almost surely, 2230310022032 is an apocalyptic number.

It is an amenable number.

230310022032 is an abundant number, since it is smaller than the sum of its proper divisors (446138934448).

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

230310022032 is a wasteful number, since it uses less digits than its factorization.

230310022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12398317 (or 12398305 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230310022032 its reverse (230220013032), we get a palindrome (460530035064).

The spelling of 230310022032 in words is "two hundred thirty billion, three hundred ten million, twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 86 108 129 144 172 216 258 344 387 432 516 688 774 1032 1161 1548 2064 2322 3096 4644 6192 9288 18576 12398257 24796514 37194771 49593028 74389542 99186056 111584313 148779084 198372112 223168626 297558168 334752939 446337252 533125051 595116336 669505878 892674504 1066250102 1339011756 1599375153 1785349008 2132500204 2678023512 3198750306 4265000408 4798125459 5356047024 6397500612 8530000816 9596250918 12795001224 14394376377 19192501836 25590002448 28788752754 38385003672 57577505508 76770007344 115155011016 230310022032