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13132365552 = 2432671361149
BaseRepresentation
bin11000011101011111…
…11111111011110000
31020220012212021212100
430032233333323300
5203343341144202
610011040100400
7643301160015
oct141657777360
936805767770
1013132365552
115629972679
122666004700
131313938107
148c818370c
1551cd9b41c
hex30ebffef0

13132365552 has 60 divisors (see below), whose sum is σ = 37300954600. Its totient is φ = 4312116864.

The previous prime is 13132365529. The next prime is 13132365569. The reversal of 13132365552 is 25556323131.

13132365552 is a `hidden beast` number, since 13 + 1 + 32 + 3 + 65 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670927 + ... + 690222.

Almost surely, 213132365552 is an apocalyptic number.

13132365552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13132365552 is an abundant number, since it is smaller than the sum of its proper divisors (24168589048).

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

13132365552 is a wasteful number, since it uses less digits than its factorization.

13132365552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361230 (or 1361221 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

Adding to 13132365552 its reverse (25556323131), we get a palindrome (38688688683).

The spelling of 13132365552 in words is "thirteen billion, one hundred thirty-two million, three hundred sixty-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 67 72 134 144 201 268 402 536 603 804 1072 1206 1608 2412 3216 4824 9648 1361149 2722298 4083447 5444596 8166894 10889192 12250341 16333788 21778384 24500682 32667576 49001364 65335152 91196983 98002728 182393966 196005456 273590949 364787932 547181898 729575864 820772847 1094363796 1459151728 1641545694 2188727592 3283091388 4377455184 6566182776 13132365552