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1312113304234 = 210112809507113
BaseRepresentation
bin10011000110000000000…
…011000010001010101010
311122102210102200001202201
4103012000003002022222
5132444202001213414
62442435421450414
7163540251031225
oct23060003021252
94572712601681
101312113304234
11466511831a27
12192368110a0a
1396968880295
144771425c5bc
15241e75c7574
hex131800c22aa

1312113304234 has 16 divisors (see below), whose sum is σ = 1987815884040. Its totient is φ = 649509049600.

The previous prime is 1312113304219. The next prime is 1312113304253. The reversal of 1312113304234 is 4324033112131.

It can be written as a sum of positive squares in 4 ways, for example, as 1270005033025 + 42108271209 = 1126945^2 + 205203^2 .

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 7 ways as a sum of consecutive naturals, for example, 2333862 + ... + 2840974.

Almost surely, 21312113304234 is an apocalyptic number.

1312113304234 is a deficient number, since it is larger than the sum of its proper divisors (675702579806).

1312113304234 is a wasteful number, since it uses less digits than its factorization.

1312113304234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520025.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1312113304234 its reverse (4324033112131), we get a palindrome (5636146416365).

The spelling of 1312113304234 in words is "one trillion, three hundred twelve billion, one hundred thirteen million, three hundred four thousand, two hundred thirty-four".

Divisors: 1 2 101 202 12809 25618 507113 1014226 1293709 2587418 51218413 102436826 6495610417 12991220834 656056652117 1312113304234