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13392738427 is a prime number
BaseRepresentation
bin11000111100100010…
…01111100001111011
31021120100210121022011
430132101033201323
5204412020112202
610052540510351
7652612253425
oct143621174173
937510717264
1013392738427
115752940672
12271924b3b7
13135586ccc3
1491099d815
15535b7dbd7
hex31e44f87b

13392738427 has 2 divisors, whose sum is σ = 13392738428. Its totient is φ = 13392738426.

The previous prime is 13392738371. The next prime is 13392738433. The reversal of 13392738427 is 72483729331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13392738427 - 215 = 13392705659 is a prime.

It is not a weakly prime, because it can be changed into another prime (13392738467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6696369213 + 6696369214.

It is an arithmetic number, because the mean of its divisors is an integer number (6696369214).

Almost surely, 213392738427 is an apocalyptic number.

13392738427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13392738427 is an equidigital number, since it uses as much as digits as its factorization.

13392738427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 49.

The spelling of 13392738427 in words is "thirteen billion, three hundred ninety-two million, seven hundred thirty-eight thousand, four hundred twenty-seven".