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13023550124 = 2213416108607
BaseRepresentation
bin11000010000100001…
…11001101010101100
31020121122002220011022
430020100321222230
5203133012100444
65552151513312
7640510230614
oct141020715254
936548086138
1013023550124
1155834aaa72
122635688838
1312c7228ca0
148b7939a44
155135549ee
hex308439aac

13023550124 has 24 divisors (see below), whose sum is σ = 25143030528. Its totient is φ = 5864261760.

The previous prime is 13023550109. The next prime is 13023550147. The reversal of 13023550124 is 42105532031.

It is a happy number.

It is a super-2 number, since 2×130235501242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 13023550093 and 13023550102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052172 + ... + 3056435.

It is an arithmetic number, because the mean of its divisors is an integer number (1047626272).

Almost surely, 213023550124 is an apocalyptic number.

It is an amenable number.

13023550124 is a deficient number, since it is larger than the sum of its proper divisors (12119480404).

13023550124 is a wasteful number, since it uses less digits than its factorization.

13023550124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108665 (or 6108663 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 13023550124 in words is "thirteen billion, twenty-three million, five hundred fifty thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 6108607 12217214 24434428 79411891 158823782 250452887 317647564 500905774 1001811548 3255887531 6511775062 13023550124