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131102002003230 = 23258317550468809
BaseRepresentation
bin11101110011110010010000…
…010000100011110100011110
3122012012020011221012100122100
4131303302100100203310132
5114140433400003100410
61142455232301225530
736420543553163226
oct3563622020436436
9565166157170570
10131102002003230
1138856057343945
12128545432622a6
13581cb3405954b
1424535294c3086
1510253e5ba58c0
hex773c90423d1e

131102002003230 has 48 divisors (see below), whose sum is σ = 344972014929360. Its totient is φ = 34539322614144.

The previous prime is 131102002003223. The next prime is 131102002003249. The reversal of 131102002003230 is 32300200201131.

131102002003230 is a `hidden beast` number, since 1 + 31 + 1 + 0 + 200 + 200 + 3 + 230 = 666.

131102002003230 is digitally balanced in base 3, 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8775226935 + ... + 8775241874.

It is an arithmetic number, because the mean of its divisors is an integer number (7186916977695).

Almost surely, 2131102002003230 is an apocalyptic number.

131102002003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131102002003230 is an abundant number, since it is smaller than the sum of its proper divisors (213870012926130).

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

131102002003230 is a wasteful number, since it uses less digits than its factorization.

131102002003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550468905 (or 17550468902 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131102002003230 its reverse (32300200201131), we get a palindrome (163402202204361).

The spelling of 131102002003230 in words is "one hundred thirty-one trillion, one hundred two billion, two million, three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 83 90 166 249 415 498 747 830 1245 1494 2490 3735 7470 17550468809 35100937618 52651406427 87752344045 105302812854 157954219281 175504688090 263257032135 315908438562 526514064270 789771096405 1456688911147 1579542192810 2913377822294 4370066733441 7283444555735 8740133466882 13110200200323 14566889111470 21850333667205 26220400400646 43700667334410 65551001001615 131102002003230