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1313341193 = 2373977269
BaseRepresentation
bin100111001000111…
…1111111100001001
310101112021122102102
41032101333330021
510142203404233
6334153243145
744355134033
oct11621777411
93345248372
101313341193
1161438a74a
12307a034b5
1317c129588
14c65d4c53
157a4781e8
hex4e47ff09

1313341193 has 8 divisors (see below), whose sum is σ = 1372315200. Its totient is φ = 1254523248.

The previous prime is 1313341187. The next prime is 1313341201. The reversal of 1313341193 is 3911433131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313341193 - 26 = 1313341129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313341153) 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, 21638 + ... + 55631.

It is an arithmetic number, because the mean of its divisors is an integer number (171539400).

Almost surely, 21313341193 is an apocalyptic number.

It is an amenable number.

1313341193 is a deficient number, since it is larger than the sum of its proper divisors (58974007).

1313341193 is an equidigital number, since it uses as much as digits as its factorization.

1313341193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78031.

The product of its digits is 2916, while the sum is 29.

The square root of 1313341193 is about 36240.0495722619. The cubic root of 1313341193 is about 1095.1136411042.

The spelling of 1313341193 in words is "one billion, three hundred thirteen million, three hundred forty-one thousand, one hundred ninety-three".

Divisors: 1 23 739 16997 77269 1777187 57101791 1313341193