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13015124132 = 2241263301751
BaseRepresentation
bin11000001111100001…
…10000100010100100
31020121001020210212112
430013300300202210
5203123332433012
65551251140152
7640345505213
oct140760604244
936531223775
1013015124132
11557977543a
1226328a4658
1312c55689aa
148b678507a
1551293d122
hex307c308a4

13015124132 has 24 divisors (see below), whose sum is σ = 23420783232. Its totient is φ = 6324680000.

The previous prime is 13015124117. The next prime is 13015124141. The reversal of 13015124132 is 23142151031.

It is a junction number, because it is equal to n+sod(n) for n = 13015124098 and 13015124107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107744 + ... + 194007.

It is an arithmetic number, because the mean of its divisors is an integer number (975865968).

Almost surely, 213015124132 is an apocalyptic number.

It is an amenable number.

13015124132 is a deficient number, since it is larger than the sum of its proper divisors (10405659100).

13015124132 is a wasteful number, since it uses less digits than its factorization.

13015124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302059 (or 302057 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13015124132 its reverse (23142151031), we get a palindrome (36157275163).

The spelling of 13015124132 in words is "thirteen billion, fifteen million, one hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 164 263 526 1052 10783 21566 43132 301751 603502 1207004 12371791 24743582 49487164 79360513 158721026 317442052 3253781033 6507562066 13015124132