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230012113011031 = 1331570749660077
BaseRepresentation
bin110100010011000111011110…
…010010100100000101010111
31010011101221110122002112101201
4310103013132102210011113
5220122004301412323111
62133110034520333331
766306553403633011
oct6423073622440527
91104357418075351
10230012113011031
116731a65343391a
1221969a7b314247
139b460840b0680
1440b2907a091b1
151b8d2224ad6c1
hexd131de4a4157

230012113011031 has 8 divisors (see below), whose sum is σ = 255695847714944. Its totient is φ = 205469877627360.

The previous prime is 230012113011007. The next prime is 230012113011053. The reversal of 230012113011031 is 130110311210032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230012113011031 - 211 = 230012113008983 is a prime.

It is a super-2 number, since 2×2300121130110312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012113015031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 285374829636 + ... + 285374830441.

It is an arithmetic number, because the mean of its divisors is an integer number (31961980964368).

Almost surely, 2230012113011031 is an apocalyptic number.

230012113011031 is a deficient number, since it is larger than the sum of its proper divisors (25683734703913).

230012113011031 is a wasteful number, since it uses less digits than its factorization.

230012113011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570749660121.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 230012113011031 its reverse (130110311210032), we get a palindrome (360122424221063).

The spelling of 230012113011031 in words is "two hundred thirty trillion, twelve billion, one hundred thirteen million, eleven thousand, thirty-one".

Divisors: 1 13 31 403 570749660077 7419745581001 17693239462387 230012113011031