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1314064031 = 7187723433
BaseRepresentation
bin100111001010011…
…0000011010011111
310101120122100222012
41032110300122133
510142400022111
6334220541435
744364234320
oct11624603237
93346570865
101314064031
11614833835
123080b187b
1317c3205a7
14c6742447
157a56c48b
hex4e53069f

1314064031 has 4 divisors (see below), whose sum is σ = 1501787472. Its totient is φ = 1126340592.

The previous prime is 1314064001. The next prime is 1314064039. The reversal of 1314064031 is 1304604131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1314064031 - 26 = 1314063967 is a prime.

It is a super-2 number, since 2×13140640312 = 3453528555135937922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314063988 and 1314064006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314064039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93861710 + ... + 93861723.

It is an arithmetic number, because the mean of its divisors is an integer number (375446868).

Almost surely, 21314064031 is an apocalyptic number.

1314064031 is a deficient number, since it is larger than the sum of its proper divisors (187723441).

1314064031 is an equidigital number, since it uses as much as digits as its factorization.

1314064031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187723440.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1314064031 is about 36250.0211172352. The cubic root of 1314064031 is about 1095.3145141593.

Adding to 1314064031 its reverse (1304604131), we get a palindrome (2618668162).

The spelling of 1314064031 in words is "one billion, three hundred fourteen million, sixty-four thousand, thirty-one".

Divisors: 1 7 187723433 1314064031