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230047334131 = 1520771512703
BaseRepresentation
bin1101011000111111100…
…0111011111011110011
3210222210101122102002111
43112033320323323303
512232114104143011
6253403212430151
722422534035146
oct3261770737363
9728711572074
10230047334131
11896207a504a
1238702478357
1318902448124
14b1c492c05d
155eb62ed121
hex358fe3bef3

230047334131 has 4 divisors (see below), whose sum is σ = 230048998912. Its totient is φ = 230045669352.

The previous prime is 230047334119. The next prime is 230047334137. The reversal of 230047334131 is 131433740032.

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

It is a cyclic number.

It is not a de Polignac number, because 230047334131 - 27 = 230047334003 is a prime.

It is a super-2 number, since 2×2300473341312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230047334093 and 230047334102.

It is not an unprimeable number, because it can be changed into a prime (230047334137) 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, 604275 + ... + 908428.

It is an arithmetic number, because the mean of its divisors is an integer number (57512249728).

Almost surely, 2230047334131 is an apocalyptic number.

230047334131 is a deficient number, since it is larger than the sum of its proper divisors (1664781).

230047334131 is a wasteful number, since it uses less digits than its factorization.

230047334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664780.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 230047334131 in words is "two hundred thirty billion, forty-seven million, three hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 152077 1512703 230047334131