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132122351 = 177771903
BaseRepresentation
bin1111110000000…
…00011011101111
3100012121111210102
413320000123233
5232310403401
621035501315
73163010234
oct770003357
9305544712
10132122351
1168641529
12382b783b
13214ac80a
141379378b
15b8ec56b
hex7e006ef

132122351 has 4 divisors (see below), whose sum is σ = 139894272. Its totient is φ = 124350432.

The previous prime is 132122329. The next prime is 132122381. The reversal of 132122351 is 153221231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153221231 = 557275083.

It is a cyclic number.

It is not a de Polignac number, because 132122351 - 218 = 131860207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132122321) 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, 3885935 + ... + 3885968.

It is an arithmetic number, because the mean of its divisors is an integer number (34973568).

Almost surely, 2132122351 is an apocalyptic number.

132122351 is a deficient number, since it is larger than the sum of its proper divisors (7771921).

132122351 is an equidigital number, since it uses as much as digits as its factorization.

132122351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771920.

The product of its digits is 360, while the sum is 20.

The square root of 132122351 is about 11494.4487036134. The cubic root of 132122351 is about 509.3216034509.

Adding to 132122351 its reverse (153221231), we get a palindrome (285343582).

The spelling of 132122351 in words is "one hundred thirty-two million, one hundred twenty-two thousand, three hundred fifty-one".

Divisors: 1 17 7771903 132122351