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132464231 is a prime number
BaseRepresentation
bin1111110010100…
…11111001100111
3100020020212202122
413321103321213
5232402323411
621051100155
73165633044
oct771237147
9306225678
10132464231
1168855379
123844165b
132159c303
14138421cb
15b9689db
hex7e53e67

132464231 has 2 divisors, whose sum is σ = 132464232. Its totient is φ = 132464230.

The previous prime is 132464207. The next prime is 132464237.

132464231 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 132464231 - 210 = 132463207 is a prime.

It is a super-2 number, since 2×1324642312 = 35093544988842722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132464231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132464237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66232115 + 66232116.

It is an arithmetic number, because the mean of its divisors is an integer number (66232116).

Almost surely, 2132464231 is an apocalyptic number.

132464231 is a deficient number, since it is larger than the sum of its proper divisors (1).

132464231 is an equidigital number, since it uses as much as digits as its factorization.

132464231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 132464231 is about 11509.3106222745. The cubic root of 132464231 is about 509.7605322006.

The spelling of 132464231 in words is "one hundred thirty-two million, four hundred sixty-four thousand, two hundred thirty-one".