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13023122131310 = 251379505928563
BaseRepresentation
bin1011110110000010111010…
…0100011000100101101110
31201002222221202212111112012
42331200232210120211232
53201332323231200220
643410423440041222
72512614051440054
oct275405644304556
951088852774465
1013023122131310
114171090a27225
121563b75303212
137360c9139615
14330472c261d4
15178b6456dac5
hexbd82e91896e

13023122131310 has 16 divisors (see below), whose sum is σ = 23612726552976. Its totient is φ = 5171225137728.

The previous prime is 13023122131237. The next prime is 13023122131321. The reversal of 13023122131310 is 1313122132031.

13023122131310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130231221313102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4752962912 + ... + 4752965651.

It is an arithmetic number, because the mean of its divisors is an integer number (1475795409561).

Almost surely, 213023122131310 is an apocalyptic number.

13023122131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023122131310 is a deficient number, since it is larger than the sum of its proper divisors (10589604421666).

13023122131310 is a wasteful number, since it uses less digits than its factorization.

13023122131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9505928707.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13023122131310 its reverse (1313122132031), we get a palindrome (14336244263341).

The spelling of 13023122131310 in words is "thirteen trillion, twenty-three billion, one hundred twenty-two million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 137 274 685 1370 9505928563 19011857126 47529642815 95059285630 1302312213131 2604624426262 6511561065655 13023122131310