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1310393507 = 17292657999
BaseRepresentation
bin100111000011011…
…0000010010100011
310101022201212221212
41032012300102203
510140430043012
6334010140335
744321106143
oct11606602243
93338655855
101310393507
11612757045
12306a216ab
1317b636997
14c6068923
157a094b22
hex4e1b04a3

1310393507 has 8 divisors (see below), whose sum is σ = 1435320000. Its totient is φ = 1190783104.

The previous prime is 1310393503. The next prime is 1310393527. The reversal of 1310393507 is 7053930131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310393507 - 22 = 1310393503 is a prime.

It is a super-2 number, since 2×13103935072 = 3434262286375518098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310393503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328507 + ... + 1329492.

It is an arithmetic number, because the mean of its divisors is an integer number (179415000).

Almost surely, 21310393507 is an apocalyptic number.

1310393507 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1310393507 is a deficient number, since it is larger than the sum of its proper divisors (124926493).

1310393507 is a wasteful number, since it uses less digits than its factorization.

1310393507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658045.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 1310393507 is about 36199.3578257957. The cubic root of 1310393507 is about 1094.2937299715.

The spelling of 1310393507 in words is "one billion, three hundred ten million, three hundred ninety-three thousand, five hundred seven".

Divisors: 1 17 29 493 2657999 45185983 77081971 1310393507