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13340160325 = 522633202661
BaseRepresentation
bin11000110110010001…
…01011000101000101
31021102200212100201001
430123020223011011
5204310040112300
610043421533301
7651403330462
oct143310530505
937380770631
1013340160325
115726199998
122703714231
1313479c12bb
149079d4669
1553124516a
hex31b22b145

13340160325 has 12 divisors (see below), whose sum is σ = 16548162948. Its totient is φ = 10668022400.

The previous prime is 13340160313. The next prime is 13340160329. The reversal of 13340160325 is 52306104331.

It can be written as a sum of positive squares in 6 ways, for example, as 673558209 + 12666602116 = 25953^2 + 112546^2 .

It is not a de Polignac number, because 13340160325 - 25 = 13340160293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13340160293 and 13340160302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340160329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35506 + ... + 167155.

It is an arithmetic number, because the mean of its divisors is an integer number (1379013579).

Almost surely, 213340160325 is an apocalyptic number.

It is an amenable number.

13340160325 is a deficient number, since it is larger than the sum of its proper divisors (3208002623).

13340160325 is a wasteful number, since it uses less digits than its factorization.

13340160325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205304 (or 205299 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13340160325 its reverse (52306104331), we get a palindrome (65646264656).

The spelling of 13340160325 in words is "thirteen billion, three hundred forty million, one hundred sixty thousand, three hundred twenty-five".

Divisors: 1 5 25 2633 13165 65825 202661 1013305 5066525 533606413 2668032065 13340160325