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1310223130310 = 25612147906771
BaseRepresentation
bin10011000100001111011…
…000100101111011000110
311122020220200222021121002
4103010033120211323012
5132431314110132220
62441524100453302
7163442356565123
oct23041730457306
94566820867532
101310223130310
11465731888316
12191b1b0aa232
13967270aa083
14475b51d174a
15241366aac75
hex1310f625ec6

1310223130310 has 16 divisors (see below), whose sum is σ = 2397063957552. Its totient is φ = 515497624800.

The previous prime is 1310223130309. The next prime is 1310223130393. The reversal of 1310223130310 is 130313220131.

It is a super-2 number, since 2×13102231303102 (a number of 25 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, 1073952776 + ... + 1073953995.

It is an arithmetic number, because the mean of its divisors is an integer number (149816497347).

Almost surely, 21310223130310 is an apocalyptic number.

1310223130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310223130310 is a deficient number, since it is larger than the sum of its proper divisors (1086840827242).

1310223130310 is a wasteful number, since it uses less digits than its factorization.

1310223130310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147906839.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1310223130310 its reverse (130313220131), we get a palindrome (1440536350441).

The spelling of 1310223130310 in words is "one trillion, three hundred ten billion, two hundred twenty-three million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 61 122 305 610 2147906771 4295813542 10739533855 21479067710 131022313031 262044626062 655111565155 1310223130310