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132616723 = 1031287541
BaseRepresentation
bin1111110011110…
…01001000010011
3100020112121221111
413321321020103
5232422213343
621054234151
73200136451
oct771711023
9306477844
10132616723
11689499a8
12384b5957
1321623845
14138819d1
15b998c9d
hex7e79213

132616723 has 4 divisors (see below), whose sum is σ = 133904368. Its totient is φ = 131329080.

The previous prime is 132616717. The next prime is 132616727. The reversal of 132616723 is 327616231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327616231 = 1719271543.

It is a cyclic number.

It is not a de Polignac number, because 132616723 - 225 = 99062291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132616727) 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, 643668 + ... + 643873.

It is an arithmetic number, because the mean of its divisors is an integer number (33476092).

Almost surely, 2132616723 is an apocalyptic number.

132616723 is a deficient number, since it is larger than the sum of its proper divisors (1287645).

132616723 is a wasteful number, since it uses less digits than its factorization.

132616723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287644.

The product of its digits is 9072, while the sum is 31.

The square root of 132616723 is about 11515.9334402384. The cubic root of 132616723 is about 509.9560682394.

The spelling of 132616723 in words is "one hundred thirty-two million, six hundred sixteen thousand, seven hundred twenty-three".

Divisors: 1 103 1287541 132616723