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15132122652 = 22319108761057
BaseRepresentation
bin11100001011111000…
…11101111000011100
31110001120202110220010
432011330131320130
5221442310411102
610541313523220
71043662630443
oct160574357034
943046673803
1015132122652
116465763799
122b23873510
131572028a3a
14a379b7d5a
155d8711d6c
hex385f1de1c

15132122652 has 48 divisors (see below), whose sum is σ = 37201418240. Its totient is φ = 4774090752.

The previous prime is 15132122651. The next prime is 15132122653. The reversal of 15132122652 is 25622123151.

It is an interprime number because it is at equal distance from previous prime (15132122651) and next prime (15132122653).

It is a super-2 number, since 2×151321226522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15132122651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217308 + ... + 278364.

Almost surely, 215132122652 is an apocalyptic number.

15132122652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15132122652 is an abundant number, since it is smaller than the sum of its proper divisors (22069295588).

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

15132122652 is a wasteful number, since it uses less digits than its factorization.

15132122652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62170 (or 62168 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The spelling of 15132122652 in words is "fifteen billion, one hundred thirty-two million, one hundred twenty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1087 2174 3261 4348 6522 13044 20653 41306 61057 61959 82612 122114 123918 183171 244228 247836 366342 732684 1160083 2320166 3480249 4640332 6960498 13920996 66368959 132737918 199106877 265475836 398213754 796427508 1261010221 2522020442 3783030663 5044040884 7566061326 15132122652