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13132412124 = 2231397867857
BaseRepresentation
bin11000011101100000…
…01011010011011100
31020220012221122202020
430032300023103130
5203343344141444
610011041100140
7643301442546
oct141660132334
936805848666
1013132412124
1156299a4667
122666027650
131313953380
148c8196696
1551cdaa119
hex30ec0b4dc

13132412124 has 48 divisors (see below), whose sum is σ = 33339632928. Its totient is φ = 3999080448.

The previous prime is 13132412123. The next prime is 13132412129. The reversal of 13132412124 is 42121423131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13132412094 and 13132412103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132412123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418797 + ... + 449060.

It is an arithmetic number, because the mean of its divisors is an integer number (694575686).

Almost surely, 213132412124 is an apocalyptic number.

It is an amenable number.

13132412124 is an abundant number, since it is smaller than the sum of its proper divisors (20207220804).

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

13132412124 is a wasteful number, since it uses less digits than its factorization.

13132412124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867974 (or 867972 counting only the distinct ones).

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

Adding to 13132412124 its reverse (42121423131), we get a palindrome (55253835255).

The spelling of 13132412124 in words is "thirteen billion, one hundred thirty-two million, four hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 97 156 194 291 388 582 1164 1261 2522 3783 5044 7566 15132 867857 1735714 2603571 3471428 5207142 10414284 11282141 22564282 33846423 45128564 67692846 84182129 135385692 168364258 252546387 336728516 505092774 1010185548 1094367677 2188735354 3283103031 4377470708 6566206062 13132412124