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231314104100 = 22529311248431
BaseRepresentation
bin1101011101101101100…
…1010001111100100100
3211010001200021222210202
43113123121101330210
512242212402312400
6254133024010032
722466115305102
oct3273331217444
9733050258722
10231314104100
118a110866082
12389b6760918
1318a74a19b61
14b2a4c7cc72
15603c6274d5
hex35db651f24

231314104100 has 36 divisors (see below), whose sum is σ = 502007536128. Its totient is φ = 92515332000.

The previous prime is 231314104081. The next prime is 231314104123. The reversal of 231314104100 is 1401413132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 806885 + ... + 1055315.

Almost surely, 2231314104100 is an apocalyptic number.

231314104100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231314104100 is an abundant number, since it is smaller than the sum of its proper divisors (270693432028).

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

231314104100 is a wasteful number, since it uses less digits than its factorization.

231314104100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257756 (or 257749 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231314104100 its reverse (1401413132), we get a palindrome (232715517232).

The spelling of 231314104100 in words is "two hundred thirty-one billion, three hundred fourteen million, one hundred four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 9311 18622 37244 46555 93110 186220 232775 248431 465550 496862 931100 993724 1242155 2484310 4968620 6210775 12421550 24843100 2313141041 4626282082 9252564164 11565705205 23131410410 46262820820 57828526025 115657052050 231314104100