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13132304144 = 24919893111
BaseRepresentation
bin11000011101011111…
…10000111100010000
31020220012202011121222
430032233300330100
5203343332213034
610011034504212
7643300513001
oct141657607420
936805664558
1013132304144
115629930523
122665b95068
13131391618b
148c81691a8
1551cd8812e
hex30ebf0f10

13132304144 has 20 divisors (see below), whose sum is σ = 25471554240. Its totient is φ = 6558999840.

The previous prime is 13132304137. The next prime is 13132304147. The reversal of 13132304144 is 44140323131.

It is a happy number.

13132304144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13132304147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 431852 + ... + 461259.

It is an arithmetic number, because the mean of its divisors is an integer number (1273577712).

Almost surely, 213132304144 is an apocalyptic number.

It is an amenable number.

13132304144 is a deficient number, since it is larger than the sum of its proper divisors (12339250096).

13132304144 is an equidigital number, since it uses as much as digits as its factorization.

13132304144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894038 (or 894032 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13132304144 its reverse (44140323131), we get a palindrome (57272627275).

The spelling of 13132304144 in words is "thirteen billion, one hundred thirty-two million, three hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 919 1838 3676 7352 14704 893111 1786222 3572444 7144888 14289776 820769009 1641538018 3283076036 6566152072 13132304144