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13120130333042 = 26560065166521
BaseRepresentation
bin1011111011101100010010…
…1101010011100101110010
31201110021100102220202002122
42332323010231103211302
53204430011331124132
643523145450314242
72522620026522455
oct276730455234562
951407312822078
1013120130333042
1141a9241593a77
12157a929128982
137422b8b76a15
143350367b749c
1517b440cd4912
hexbeec4b53972

13120130333042 has 4 divisors (see below), whose sum is σ = 19680195499566. Its totient is φ = 6560065166520.

The previous prime is 13120130333029. The next prime is 13120130333071. The reversal of 13120130333042 is 24033303102131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12662858197081 + 457272135961 = 3558491^2 + 676219^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280032583259 + ... + 3280032583262.

Almost surely, 213120130333042 is an apocalyptic number.

13120130333042 is a deficient number, since it is larger than the sum of its proper divisors (6560065166524).

13120130333042 is an equidigital number, since it uses as much as digits as its factorization.

13120130333042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560065166523.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13120130333042 its reverse (24033303102131), we get a palindrome (37153433435173).

The spelling of 13120130333042 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty million, three hundred thirty-three thousand, forty-two".

Divisors: 1 2 6560065166521 13120130333042