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15132132653 = 1123131456571
BaseRepresentation
bin11100001011111001…
…00000010100101101
31110001120202222121112
432011330200110231
5221442311221103
610541314041405
71043663001551
oct160574402455
943046688545
1015132132653
116465770260
122b23879265
131572030461
14a379bb861
155d8714cd8
hex385f2052d

15132132653 has 16 divisors (see below), whose sum is σ = 17357041152. Its totient is φ = 13057902000.

The previous prime is 15132132637. The next prime is 15132132713. The reversal of 15132132653 is 35623123151.

It is not a de Polignac number, because 15132132653 - 24 = 15132132637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15132131653) 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, 195143 + ... + 261428.

It is an arithmetic number, because the mean of its divisors is an integer number (1084815072).

Almost surely, 215132132653 is an apocalyptic number.

It is an amenable number.

15132132653 is a deficient number, since it is larger than the sum of its proper divisors (2224908499).

15132132653 is a wasteful number, since it uses less digits than its factorization.

15132132653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456736.

The product of its digits is 16200, while the sum is 32.

The spelling of 15132132653 in words is "fifteen billion, one hundred thirty-two million, one hundred thirty-two thousand, six hundred fifty-three".

Divisors: 1 11 23 131 253 1441 3013 33143 456571 5022281 10501133 59810801 115512463 657918811 1375648423 15132132653