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13023230130231 = 319228477721583
BaseRepresentation
bin1011110110000011010100…
…0000010111100000110111
31201010000020022002102012020
42331200311000113200313
53201333033403131411
643410442254524223
72512616532425526
oct275406500274067
951100208072166
1013023230130231
114171136991432
121563ba5506673
13736115620bc9
143304832da4bd
15178b6dca3606
hexbd835017837

13023230130231 has 8 divisors (see below), whose sum is σ = 18278217726720. Its totient is φ = 8225197976952.

The previous prime is 13023230130227. The next prime is 13023230130257. The reversal of 13023230130231 is 13203103232031.

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

It is not a de Polignac number, because 13023230130231 - 22 = 13023230130227 is a prime.

It is a super-2 number, since 2×130232301302312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023230130221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114238860735 + ... + 114238860848.

It is an arithmetic number, because the mean of its divisors is an integer number (2284777215840).

Almost surely, 213023230130231 is an apocalyptic number.

13023230130231 is a deficient number, since it is larger than the sum of its proper divisors (5254987596489).

13023230130231 is a wasteful number, since it uses less digits than its factorization.

13023230130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228477721605.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13023230130231 its reverse (13203103232031), we get a palindrome (26226333362262).

The spelling of 13023230130231 in words is "thirteen trillion, twenty-three billion, two hundred thirty million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 19 57 228477721583 685433164749 4341076710077 13023230130231