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13380024157 is a prime number
BaseRepresentation
bin11000111011000001…
…01111011101011101
31021112110212122121021
430131200233131131
5204400241233112
610051404204141
7652366220533
oct143540573535
937473778537
1013380024157
115746747205
122714b39651
13135303ab76
1490d010153
155349bb907
hex31d82f75d

13380024157 has 2 divisors, whose sum is σ = 13380024158. Its totient is φ = 13380024156.

The previous prime is 13380024139. The next prime is 13380024169. The reversal of 13380024157 is 75142008331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8307593316 + 5072430841 = 91146^2 + 71221^2 .

It is a cyclic number.

It is not a de Polignac number, because 13380024157 - 211 = 13380022109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13380024197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690012078 + 6690012079.

It is an arithmetic number, because the mean of its divisors is an integer number (6690012079).

Almost surely, 213380024157 is an apocalyptic number.

It is an amenable number.

13380024157 is a deficient number, since it is larger than the sum of its proper divisors (1).

13380024157 is an equidigital number, since it uses as much as digits as its factorization.

13380024157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 13380024157 in words is "thirteen billion, three hundred eighty million, twenty-four thousand, one hundred fifty-seven".