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1313401418 = 2793814387
BaseRepresentation
bin100111001001000…
…1110101001001010
310101112101201000222
41032102032221022
510142212321133
6334154430042
744355504440
oct11622165112
93345351028
101313401418
11614420a1a
12307a32322
1317c14ab04
14c660cb90
157a48ae98
hex4e48ea4a

1313401418 has 8 divisors (see below), whose sum is σ = 2251545312. Its totient is φ = 562886316.

The previous prime is 1313401403. The next prime is 1313401451. The reversal of 1313401418 is 8141043131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46907180 + ... + 46907207.

It is an arithmetic number, because the mean of its divisors is an integer number (281443164).

Almost surely, 21313401418 is an apocalyptic number.

1313401418 is a deficient number, since it is larger than the sum of its proper divisors (938143894).

1313401418 is an equidigital number, since it uses as much as digits as its factorization.

1313401418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93814396.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1313401418 is about 36240.8804804740. The cubic root of 1313401418 is about 1095.1303801439.

Adding to 1313401418 its reverse (8141043131), we get a palindrome (9454444549).

The spelling of 1313401418 in words is "one billion, three hundred thirteen million, four hundred one thousand, four hundred eighteen".

Divisors: 1 2 7 14 93814387 187628774 656700709 1313401418