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1314120413 = 29257176321
BaseRepresentation
bin100111001010011…
…1110001011011101
310101120202020022102
41032110332023131
510142403323123
6334222054445
744364560564
oct11624761335
93346666272
101314120413
11614872131
1230811a425
1317c340158
14c6758bdb
157a57e028
hex4e53e2dd

1314120413 has 8 divisors (see below), whose sum is σ = 1364732280. Its totient is φ = 1263861760.

The previous prime is 1314120391. The next prime is 1314120439. The reversal of 1314120413 is 3140214131.

It can be written as a sum of positive squares in 4 ways, for example, as 900120004 + 414000409 = 30002^2 + 20347^2 .

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

It is not a de Polignac number, because 1314120413 - 218 = 1313858269 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 (1314120443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80708 + ... + 95613.

It is an arithmetic number, because the mean of its divisors is an integer number (170591535).

Almost surely, 21314120413 is an apocalyptic number.

It is an amenable number.

1314120413 is a deficient number, since it is larger than the sum of its proper divisors (50611867).

1314120413 is a wasteful number, since it uses less digits than its factorization.

1314120413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176607.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1314120413 is about 36250.7987911991. The cubic root of 1314120413 is about 1095.3301793370.

Adding to 1314120413 its reverse (3140214131), we get a palindrome (4454334544).

The spelling of 1314120413 in words is "one billion, three hundred fourteen million, one hundred twenty thousand, four hundred thirteen".

Divisors: 1 29 257 7453 176321 5113309 45314497 1314120413