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13272993132 = 2237158011823
BaseRepresentation
bin11000101110010000…
…11100110101101100
31021021000110220122020
430113020130311230
5204140341240012
610033022150140
7646626402660
oct142710346554
937230426566
1013272993132
1156a1293213
1226a5122350
131336b04cb9
148dcb0c8a0
1552a3c8a8c
hex31721cd6c

13272993132 has 24 divisors (see below), whose sum is σ = 35394648576. Its totient is φ = 3792283728.

The previous prime is 13272993127. The next prime is 13272993169. The reversal of 13272993132 is 23139927231.

13272993132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79005828 + ... + 79005995.

It is an arithmetic number, because the mean of its divisors is an integer number (1474777024).

Almost surely, 213272993132 is an apocalyptic number.

13272993132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13272993132 is an abundant number, since it is smaller than the sum of its proper divisors (22121655444).

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

13272993132 is a wasteful number, since it uses less digits than its factorization.

13272993132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158011837 (or 158011835 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The spelling of 13272993132 in words is "thirteen billion, two hundred seventy-two million, nine hundred ninety-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 158011823 316023646 474035469 632047292 948070938 1106082761 1896141876 2212165522 3318248283 4424331044 6636496566 13272993132