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234100020 = 223571150671
BaseRepresentation
bin11011111010000…
…01010100110100
3121022111111212010
431331001110310
5434412200040
635121324220
75541550230
oct1575012464
9538444763
10234100020
111101638a0
1266496670
133966652b
142313b5c0
1515842e80
hexdf41534

234100020 has 96 divisors (see below), whose sum is σ = 817238016. Its totient is φ = 48643200.

The previous prime is 234099991. The next prime is 234100039. The reversal of 234100020 is 20001432.

234100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 234099969 and 234100005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20716 + ... + 29955.

It is an arithmetic number, because the mean of its divisors is an integer number (8512896).

Almost surely, 2234100020 is an apocalyptic number.

234100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234100020 is an abundant number, since it is smaller than the sum of its proper divisors (583137996).

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

234100020 is a wasteful number, since it uses less digits than its factorization.

234100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50701 (or 50699 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 234100020 is about 15300.3274474764. The cubic root of 234100020 is about 616.3118010234.

Adding to 234100020 its reverse (20001432), we get a palindrome (254101452).

The spelling of 234100020 in words is "two hundred thirty-four million, one hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 50671 101342 152013 202684 253355 304026 354697 506710 557381 608052 709394 760065 1013420 1064091 1114762 1418788 1520130 1672143 1773485 2128182 2229524 2786905 3040260 3344286 3546970 3901667 4256364 5320455 5573810 6688572 7093940 7803334 8360715 10640910 11147620 11705001 15606668 16721430 19508335 21281820 23410002 33442860 39016670 46820004 58525005 78033340 117050010 234100020