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1312304411210 = 251317593802901
BaseRepresentation
bin10011000110001011011…
…100000011001001001010
311122110021202021022020212
4103012023130003021022
5133000044412124320
62442510405521122
7163545061306352
oct23061334031112
94573252238225
101312304411210
114665aa6a0481
121924001131a2
1396999342830
14477317a7b62
15242092769c5
hex1318b70324a

1312304411210 has 32 divisors (see below), whose sum is σ = 2693489963472. Its totient is φ = 456040627200.

The previous prime is 1312304411203. The next prime is 1312304411251. The reversal of 1312304411210 is 121144032131.

It can be written as a sum of positive squares in 8 ways, for example, as 419436274321 + 892868136889 = 647639^2 + 944917^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296899241 + ... + 296903660.

Almost surely, 21312304411210 is an apocalyptic number.

1312304411210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312304411210 is an abundant number, since it is smaller than the sum of its proper divisors (1381185552262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312304411210 is a wasteful number, since it uses less digits than its factorization.

1312304411210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593802938.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1312304411210 its reverse (121144032131), we get a palindrome (1433448443341).

The spelling of 1312304411210 in words is "one trillion, three hundred twelve billion, three hundred four million, four hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 593802901 1187605802 2969014505 5938029010 7719437713 10094649317 15438875426 20189298634 38597188565 50473246585 77194377130 100946493170 131230441121 262460882242 656152205605 1312304411210