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13154425061 is a prime number
BaseRepresentation
bin11000100000001000…
…01001100011100101
31020221202101000211012
430100010021203211
5203420013100221
610013144552005
7643656524321
oct142004114345
936852330735
1013154425061
11564036a278
122671482605
13131838ca8b
148cb086981
1551eca765b
hex3101098e5

13154425061 has 2 divisors, whose sum is σ = 13154425062. Its totient is φ = 13154425060.

The previous prime is 13154425057. The next prime is 13154425127. The reversal of 13154425061 is 16052445131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8334594436 + 4819830625 = 91294^2 + 69425^2 .

It is a cyclic number.

It is not a de Polignac number, because 13154425061 - 22 = 13154425057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13154425051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577212530 + 6577212531.

It is an arithmetic number, because the mean of its divisors is an integer number (6577212531).

Almost surely, 213154425061 is an apocalyptic number.

It is an amenable number.

13154425061 is a deficient number, since it is larger than the sum of its proper divisors (1).

13154425061 is an equidigital number, since it uses as much as digits as its factorization.

13154425061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 13154425061 in words is "thirteen billion, one hundred fifty-four million, four hundred twenty-five thousand, sixty-one".