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13432315245 = 354154739929
BaseRepresentation
bin11001000001010000…
…01101110101101101
31021200010021022111020
430200220031311231
5210002133041440
610100513044353
7653602536636
oct144050156555
937603238436
1013432315245
115773212288
12272a5566b9
131360b1903b
14915d4288d
1553939a3d0
hex320a0dd6d

13432315245 has 32 divisors (see below), whose sum is σ = 22056693120. Its totient is φ = 6976220160.

The previous prime is 13432315243. The next prime is 13432315279. The reversal of 13432315245 is 54251323431.

It is not a de Polignac number, because 13432315245 - 21 = 13432315243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432315243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316441 + ... + 356369.

It is an arithmetic number, because the mean of its divisors is an integer number (689271660).

Almost surely, 213432315245 is an apocalyptic number.

13432315245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13432315245 is a deficient number, since it is larger than the sum of its proper divisors (8624377875).

13432315245 is a wasteful number, since it uses less digits than its factorization.

13432315245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40525.

The product of its digits is 43200, while the sum is 33.

Adding to 13432315245 its reverse (54251323431), we get a palindrome (67683638676).

The spelling of 13432315245 in words is "thirteen billion, four hundred thirty-two million, three hundred fifteen thousand, two hundred forty-five".

Divisors: 1 3 5 15 41 123 205 547 615 1641 2735 8205 22427 39929 67281 112135 119787 199645 336405 598935 1637089 4911267 8185445 21841163 24556335 65523489 109205815 327617445 895487683 2686463049 4477438415 13432315245