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132123423 = 3115338197
BaseRepresentation
bin1111110000000…
…00101100011111
3100012121120021010
413320000230133
5232310422143
621035510303
73163013325
oct770005437
9305546233
10132123423
1168642313
12382b8393
13214b0153
1413793d15
15b8eca33
hex7e00b1f

132123423 has 8 divisors (see below), whose sum is σ = 176321968. Its totient is φ = 88003584.

The previous prime is 132123419. The next prime is 132123427. The reversal of 132123423 is 324321231.

It is an interprime number because it is at equal distance from previous prime (132123419) and next prime (132123427).

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

It is not a de Polignac number, because 132123423 - 22 = 132123419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132123423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123427) 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, 15640 + ... + 22557.

It is an arithmetic number, because the mean of its divisors is an integer number (22040246).

Almost surely, 2132123423 is an apocalyptic number.

132123423 is a deficient number, since it is larger than the sum of its proper divisors (44198545).

132123423 is a wasteful number, since it uses less digits than its factorization.

132123423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39353.

The product of its digits is 864, while the sum is 21.

The square root of 132123423 is about 11494.4953347244. The cubic root of 132123423 is about 509.3229809400.

Adding to 132123423 its reverse (324321231), we get a palindrome (456444654).

The spelling of 132123423 in words is "one hundred thirty-two million, one hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 3 1153 3459 38197 114591 44041141 132123423