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13334431260 = 2235222240521
BaseRepresentation
bin11000110101100101…
…10100011000011100
31021102022002021220110
430122302310120130
5204302103300020
610043055050020
7651303536613
oct143262643034
937368067813
1013334431260
115722a36627
122701810910
131346766717
14906d4287a
155309b28e0
hex31acb461c

13334431260 has 24 divisors (see below), whose sum is σ = 37336407696. Its totient is φ = 3555848320.

The previous prime is 13334431259. The next prime is 13334431289. The reversal of 13334431260 is 6213443331.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 111120201 + ... + 111120320.

It is an arithmetic number, because the mean of its divisors is an integer number (1555683654).

Almost surely, 213334431260 is an apocalyptic number.

13334431260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13334431260 is an abundant number, since it is smaller than the sum of its proper divisors (24001976436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13334431260 is a wasteful number, since it uses less digits than its factorization.

13334431260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222240533 (or 222240531 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13334431260 its reverse (6213443331), we get a palindrome (19547874591).

The spelling of 13334431260 in words is "thirteen billion, three hundred thirty-four million, four hundred thirty-one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 222240521 444481042 666721563 888962084 1111202605 1333443126 2222405210 2666886252 3333607815 4444810420 6667215630 13334431260