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132723089 = 503263863
BaseRepresentation
bin1111110100100…
…11000110010001
3100020202000211222
413322103012101
5232434114324
621100414425
73201061532
oct772230621
9306660758
10132723089
1168a11904
1238547415
1321660095
14138ac689
15b9ba55e
hex7e93191

132723089 has 4 divisors (see below), whose sum is σ = 132987456. Its totient is φ = 132458724.

The previous prime is 132723079. The next prime is 132723103. The reversal of 132723089 is 980327231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132723089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132723079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131429 + ... + 132434.

It is an arithmetic number, because the mean of its divisors is an integer number (33246864).

Almost surely, 2132723089 is an apocalyptic number.

It is an amenable number.

132723089 is a deficient number, since it is larger than the sum of its proper divisors (264367).

132723089 is an equidigital number, since it uses as much as digits as its factorization.

132723089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264366.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 132723089 is about 11520.5507246833. The cubic root of 132723089 is about 510.0923695310.

It can be divided in two parts, 13272 and 3089, that added together give a palindrome (16361).

The spelling of 132723089 in words is "one hundred thirty-two million, seven hundred twenty-three thousand, eighty-nine".

Divisors: 1 503 263863 132723089