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230112303013 = 1549714848829
BaseRepresentation
bin1101011001001111000…
…0110001011110100101
3210222221220220011122101
43112103300301132211
512232232222144023
6253413453132101
722424253205615
oct3262360613645
9728856804571
10230112303013
118965443a13a
123872018a031
1318912a44958
14b1cd400a45
155ebbd831ad
hex3593c317a5

230112303013 has 4 divisors (see below), whose sum is σ = 230127167340. Its totient is φ = 230097438688.

The previous prime is 230112302999. The next prime is 230112303023. The reversal of 230112303013 is 310303211032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151116455169 + 78995847844 = 388737^2 + 281062^2 .

It is a cyclic number.

It is not a de Polignac number, because 230112303013 - 29 = 230112302501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230112303023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7408918 + ... + 7439911.

It is an arithmetic number, because the mean of its divisors is an integer number (57531791835).

Almost surely, 2230112303013 is an apocalyptic number.

It is an amenable number.

230112303013 is a deficient number, since it is larger than the sum of its proper divisors (14864327).

230112303013 is a wasteful number, since it uses less digits than its factorization.

230112303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14864326.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 230112303013 its reverse (310303211032), we get a palindrome (540415514045).

The spelling of 230112303013 in words is "two hundred thirty billion, one hundred twelve million, three hundred three thousand, thirteen".

Divisors: 1 15497 14848829 230112303013