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1313100302 = 2739388807
BaseRepresentation
bin100111001000100…
…0101001000001110
310101111211101222112
41032101011020032
510142123202202
6334144144022
744353111523
oct11621051016
93344741875
101313100302
11614235768
12307908012
1317c073a37
14c657114a
157a42bb52
hex4e44520e

1313100302 has 8 divisors (see below), whose sum is σ = 1969939056. Its totient is φ = 656453952.

The previous prime is 1313100301. The next prime is 1313100311. The reversal of 1313100302 is 2030013131.

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

It is a super-2 number, since 2×13131003022 = 3448464806224982408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313100301) 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, 29618 + ... + 59189.

It is an arithmetic number, because the mean of its divisors is an integer number (246242382).

Almost surely, 21313100302 is an apocalyptic number.

1313100302 is a deficient number, since it is larger than the sum of its proper divisors (656838754).

1313100302 is an equidigital number, since it uses as much as digits as its factorization.

1313100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96202.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1313100302 is about 36236.7258730697. The cubic root of 1313100302 is about 1095.0466823297.

Adding to 1313100302 its reverse (2030013131), we get a palindrome (3343113433).

The spelling of 1313100302 in words is "one billion, three hundred thirteen million, one hundred thousand, three hundred two".

Divisors: 1 2 7393 14786 88807 177614 656550151 1313100302