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15160001606401 is a prime number
BaseRepresentation
bin1101110010011011011010…
…0000101011001100000001
31222200021121120121010210211
43130212312200223030001
53441340140402401101
652124224131154121
73123162654333151
oct334466640531401
958607546533724
1015160001606401
114915358760643
12184a139a45941
1385c7748cc622
143a5a686c6761
151b452e31cc51
hexdc9b682b301

15160001606401 has 2 divisors, whose sum is σ = 15160001606402. Its totient is φ = 15160001606400.

The previous prime is 15160001606383. The next prime is 15160001606417. The reversal of 15160001606401 is 10460610006151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15001864154176 + 158137452225 = 3873224^2 + 397665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15160001606401 is a prime.

It is not a weakly prime, because it can be changed into another prime (15160001606461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7580000803200 + 7580000803201.

It is an arithmetic number, because the mean of its divisors is an integer number (7580000803201).

Almost surely, 215160001606401 is an apocalyptic number.

It is an amenable number.

15160001606401 is a deficient number, since it is larger than the sum of its proper divisors (1).

15160001606401 is an equidigital number, since it uses as much as digits as its factorization.

15160001606401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 15160001606401 in words is "fifteen trillion, one hundred sixty billion, one million, six hundred six thousand, four hundred one".