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1314198937 = 3493765613
BaseRepresentation
bin100111001010101…
…0001010110011001
310101120220020000201
41032111101112121
510142413331222
6334223502201
744365335532
oct11625212631
93346806021
101314198937
11614916127
12308157961
1317c369b0c
14c6779689
157a597427
hex4e551599

1314198937 has 4 divisors (see below), whose sum is σ = 1317964900. Its totient is φ = 1310432976.

The previous prime is 1314198911. The next prime is 1314198959. The reversal of 1314198937 is 7398914131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 764577801 + 549621136 = 27651^2 + 23444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1314198937 is a prime.

It is a super-3 number, since 3×13141989373 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314198437) 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, 1882458 + ... + 1883155.

It is an arithmetic number, because the mean of its divisors is an integer number (329491225).

Almost surely, 21314198937 is an apocalyptic number.

It is an amenable number.

1314198937 is a deficient number, since it is larger than the sum of its proper divisors (3765963).

1314198937 is an equidigital number, since it uses as much as digits as its factorization.

1314198937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765962.

The product of its digits is 163296, while the sum is 46.

The square root of 1314198937 is about 36251.8818408093. The cubic root of 1314198937 is about 1095.3519957025.

The spelling of 1314198937 in words is "one billion, three hundred fourteen million, one hundred ninety-eight thousand, nine hundred thirty-seven".

Divisors: 1 349 3765613 1314198937