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1313880302 = 2793848593
BaseRepresentation
bin100111001010000…
…0011100011101110
310101120022000221102
41032110003203232
510142323132202
6334213003102
744362540550
oct11624034356
93346260842
101313880302
11614718799
12308023492
1317c287a87
14c66d54d0
157a532d02
hex4e5038ee

1313880302 has 8 divisors (see below), whose sum is σ = 2252366256. Its totient is φ = 563091552.

The previous prime is 1313880299. The next prime is 1313880307. The reversal of 1313880302 is 2030883131.

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

It is a super-2 number, since 2×13138803022 = 3452562895967222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313880307) 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, 46924283 + ... + 46924310.

It is an arithmetic number, because the mean of its divisors is an integer number (281545782).

Almost surely, 21313880302 is an apocalyptic number.

1313880302 is a deficient number, since it is larger than the sum of its proper divisors (938485954).

1313880302 is an equidigital number, since it uses as much as digits as its factorization.

1313880302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93848602.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1313880302 is about 36247.4868370209. The cubic root of 1313880302 is about 1095.2634637753.

The spelling of 1313880302 in words is "one billion, three hundred thirteen million, eight hundred eighty thousand, three hundred two".

Divisors: 1 2 7 14 93848593 187697186 656940151 1313880302