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1315214167 is a prime number
BaseRepresentation
bin100111001100100…
…1001001101010111
310101122210210122211
41032121021031113
510143143323132
6334301334251
744410064431
oct11631111527
93348723584
101315214167
11615449963
12308567387
1317c633c47
14c6961651
157a6e8147
hex4e649357

1315214167 has 2 divisors, whose sum is σ = 1315214168. Its totient is φ = 1315214166.

The previous prime is 1315214137. The next prime is 1315214183. The reversal of 1315214167 is 7614125131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1315214167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315214137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657607083 + 657607084.

It is an arithmetic number, because the mean of its divisors is an integer number (657607084).

Almost surely, 21315214167 is an apocalyptic number.

1315214167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315214167 is an equidigital number, since it uses as much as digits as its factorization.

1315214167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 1315214167 is about 36265.8815831078. The cubic root of 1315214167 is about 1095.6339793876.

Adding to 1315214167 its reverse (7614125131), we get a palindrome (8929339298).

The spelling of 1315214167 in words is "one billion, three hundred fifteen million, two hundred fourteen thousand, one hundred sixty-seven".