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1312330313004 = 223544320092019
BaseRepresentation
bin10011000110001100111…
…110110110110100101100
311122110100120000020211120
4103012030332312310230
5133000123030004004
62442513133020540
7163545524415654
oct23061476666454
94573316006746
101312330313004
11466613281917
12192408924750
13969a1811339
1447734dcb364
152420b6913d9
hex1318cfb6d2c

1312330313004 has 24 divisors (see below), whose sum is σ = 3062666792640. Its totient is φ = 437363047824.

The previous prime is 1312330313003. The next prime is 1312330313023. The reversal of 1312330313004 is 4003130332131.

It is a happy number.

It is a super-2 number, since 2×13123303130042 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312330313003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9980694 + ... + 10111325.

It is an arithmetic number, because the mean of its divisors is an integer number (127611116360).

Almost surely, 21312330313004 is an apocalyptic number.

It is an amenable number.

1312330313004 is an abundant number, since it is smaller than the sum of its proper divisors (1750336479636).

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

1312330313004 is a wasteful number, since it uses less digits than its factorization.

1312330313004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097469 (or 20097467 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1312330313004 its reverse (4003130332131), we get a palindrome (5315460645135).

The spelling of 1312330313004 in words is "one trillion, three hundred twelve billion, three hundred thirty million, three hundred thirteen thousand, four".

Divisors: 1 2 3 4 6 12 5443 10886 16329 21772 32658 65316 20092019 40184038 60276057 80368076 120552114 241104228 109360859417 218721718834 328082578251 437443437668 656165156502 1312330313004