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1316107007 = 3973315131
BaseRepresentation
bin100111001110010…
…0011001011111111
310101201111011101222
41032130203023333
510143410411012
6334332423555
744420503445
oct11634431377
93351434358
101316107007
116159a9746
12308917bbb
1317c887457
14c6b14b95
157a822972
hex4e7232ff

1316107007 has 4 divisors (see below), whose sum is σ = 1319422536. Its totient is φ = 1312791480.

The previous prime is 1316106973. The next prime is 1316107021. The reversal of 1316107007 is 7007016131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7007016131 = 22331421597.

It is a cyclic number.

It is not a de Polignac number, because 1316107007 - 214 = 1316090623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316107097) 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 in 3 ways as a sum of consecutive naturals, for example, 1657169 + ... + 1657962.

It is an arithmetic number, because the mean of its divisors is an integer number (329855634).

Almost surely, 21316107007 is an apocalyptic number.

1316107007 is a deficient number, since it is larger than the sum of its proper divisors (3315529).

1316107007 is an equidigital number, since it uses as much as digits as its factorization.

1316107007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315528.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1316107007 is about 36278.1891361738. The cubic root of 1316107007 is about 1095.8818489215.

The spelling of 1316107007 in words is "one billion, three hundred sixteen million, one hundred seven thousand, seven".

Divisors: 1 397 3315131 1316107007