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202331130102 = 23211240618339
BaseRepresentation
bin1011110001101111100…
…0000000100011110110
3201100020210201100211100
42330123320000203312
511303333232130402
6232541042150530
720421645141453
oct2743370004366
9640223640740
10202331130102
1178898714802
1233268352446
13161062737ba
149b1593482a
1553e2e4471c
hex2f1be008f6

202331130102 has 12 divisors (see below), whose sum is σ = 438384115260. Its totient is φ = 67443710028.

The previous prime is 202331130073. The next prime is 202331130173. The reversal of 202331130102 is 201031133202.

202331130102 is a `hidden beast` number, since 202 + 331 + 1 + 30 + 102 = 666.

202331130102 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 (18), and also a Moran number because the ratio is a prime number: 11240618339 = 202331130102 / (2 + 0 + 2 + 3 + 3 + 1 + 1 + 3 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5620309152 + ... + 5620309187.

It is an arithmetic number, because the mean of its divisors is an integer number (36532009605).

Almost surely, 2202331130102 is an apocalyptic number.

202331130102 is an abundant number, since it is smaller than the sum of its proper divisors (236052985158).

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

202331130102 is a wasteful number, since it uses less digits than its factorization.

202331130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11240618347 (or 11240618344 counting only the distinct ones).

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

Adding to 202331130102 its reverse (201031133202), we get a palindrome (403362263304).

The spelling of 202331130102 in words is "two hundred two billion, three hundred thirty-one million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 11240618339 22481236678 33721855017 67443710034 101165565051 202331130102