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13132110444 = 2239411162957
BaseRepresentation
bin11000011101011110…
…00001101001101100
31020220012101022220220
430032233001221230
5203343310013234
610011030411340
7643266045165
oct141657015154
936805338826
1013132110444
115629808a42
122665b00b50
131313878c6b
148c811876c
1551cd4aa49
hex30ebc1a6c

13132110444 has 24 divisors (see below), whose sum is σ = 30674180208. Its totient is φ = 4372714560.

The previous prime is 13132110443. The next prime is 13132110449. The reversal of 13132110444 is 44401123131.

13132110444 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 (13132110443) 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 7 ways as a sum of consecutive naturals, for example, 570187 + ... + 592770.

It is an arithmetic number, because the mean of its divisors is an integer number (1278090842).

Almost surely, 213132110444 is an apocalyptic number.

It is an amenable number.

13132110444 is an abundant number, since it is smaller than the sum of its proper divisors (17542069764).

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

13132110444 is a wasteful number, since it uses less digits than its factorization.

13132110444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163905 (or 1163903 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13132110444 its reverse (44401123131), we get a palindrome (57533233575).

The spelling of 13132110444 in words is "thirteen billion, one hundred thirty-two million, one hundred ten thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 941 1882 2823 3764 5646 11292 1162957 2325914 3488871 4651828 6977742 13955484 1094342537 2188685074 3283027611 4377370148 6566055222 13132110444