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132869013 = 3238918539
BaseRepresentation
bin1111110101101…
…10101110010101
3100021000110000120
413322312232111
5233003302023
621103502153
73202240134
oct772665625
9307013016
10132869013
1169001502
12385b7959
13216b1624
141390991b
15b9e88e3
hex7eb6b95

132869013 has 8 divisors (see below), whose sum is σ = 177242400. Its totient is φ = 88537488.

The previous prime is 132868997. The next prime is 132869029. The reversal of 132869013 is 310968231.

It is an interprime number because it is at equal distance from previous prime (132868997) and next prime (132869029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132869013 - 24 = 132868997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132869063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103 + ... + 16436.

It is an arithmetic number, because the mean of its divisors is an integer number (22155300).

Almost surely, 2132869013 is an apocalyptic number.

It is an amenable number.

132869013 is a deficient number, since it is larger than the sum of its proper divisors (44373387).

132869013 is a wasteful number, since it uses less digits than its factorization.

132869013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20931.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 132869013 is about 11526.8821890397. The cubic root of 132869013 is about 510.2792434622.

The spelling of 132869013 in words is "one hundred thirty-two million, eight hundred sixty-nine thousand, thirteen".

Divisors: 1 3 2389 7167 18539 55617 44289671 132869013