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1312430102 = 25911122289
BaseRepresentation
bin100111000111010…
…0001100000010110
310101110120100122022
41032032201200112
510141440230402
6334121533142
744344320554
oct11616414026
93343510568
101312430102
11613918185
123076441b2
1317bb9a979
14c6438bd4
157a3482a2
hex4e3a1816

1312430102 has 8 divisors (see below), whose sum is σ = 2002012200. Its totient is φ = 645092704.

The previous prime is 1312430099. The next prime is 1312430159. The reversal of 1312430102 is 2010342131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561027 + ... + 5561262.

It is an arithmetic number, because the mean of its divisors is an integer number (250251525).

Almost surely, 21312430102 is an apocalyptic number.

1312430102 is a deficient number, since it is larger than the sum of its proper divisors (689582098).

1312430102 is a wasteful number, since it uses less digits than its factorization.

1312430102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122350.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1312430102 is about 36227.4771685802. The cubic root of 1312430102 is about 1094.8603484600.

Adding to 1312430102 its reverse (2010342131), we get a palindrome (3322772233).

The spelling of 1312430102 in words is "one billion, three hundred twelve million, four hundred thirty thousand, one hundred two".

Divisors: 1 2 59 118 11122289 22244578 656215051 1312430102