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1310315243234 = 21274815139257
BaseRepresentation
bin10011000100010100110…
…111111110011011100010
311122021011010022002202212
4103010110313332123202
5132432011200240414
62441541151042122
7163444555540664
oct23042467763342
94567133262685
101310315243234
114657798820a8
12191b45b10342
13967401bb96a
14475c352c534
152413e80383e
hex13114dfe6e2

1310315243234 has 8 divisors (see below), whose sum is σ = 1965488665068. Its totient is φ = 655152354880.

The previous prime is 1310315243183. The next prime is 1310315243257. The reversal of 1310315243234 is 4323425130131.

It can be written as a sum of positive squares in 2 ways, for example, as 1217745355225 + 92569888009 = 1103515^2 + 304253^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1310315243234.

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, 2314667 + ... + 2824590.

Almost surely, 21310315243234 is an apocalyptic number.

1310315243234 is a deficient number, since it is larger than the sum of its proper divisors (655173421834).

1310315243234 is a wasteful number, since it uses less digits than its factorization.

1310315243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266740.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 1310315243234 in words is "one trillion, three hundred ten billion, three hundred fifteen million, two hundred forty-three thousand, two hundred thirty-four".

Divisors: 1 2 127481 254962 5139257 10278514 655157621617 1310315243234