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132266251 = 1310174327
BaseRepresentation
bin1111110001000…
…11100100001011
3100012212211012001
413320203210023
5232330010001
621042531431
73164146615
oct770434413
9305784161
10132266251
116872a657
1238366b77
1321530170
14137cddb5
15b92a001
hex7e2390b

132266251 has 4 divisors (see below), whose sum is σ = 142440592. Its totient is φ = 122091912.

The previous prime is 132266249. The next prime is 132266263. The reversal of 132266251 is 152662231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152662231 = 419364349.

It is a cyclic number.

It is not a de Polignac number, because 132266251 - 21 = 132266249 is a prime.

It is a super-2 number, since 2×1322662512 = 34988722307190002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132266221) 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, 5087151 + ... + 5087176.

It is an arithmetic number, because the mean of its divisors is an integer number (35610148).

Almost surely, 2132266251 is an apocalyptic number.

132266251 is a deficient number, since it is larger than the sum of its proper divisors (10174341).

132266251 is a wasteful number, since it uses less digits than its factorization.

132266251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174340.

The product of its digits is 4320, while the sum is 28.

The square root of 132266251 is about 11500.7065435129. The cubic root of 132266251 is about 509.5064442091.

The spelling of 132266251 in words is "one hundred thirty-two million, two hundred sixty-six thousand, two hundred fifty-one".

Divisors: 1 13 10174327 132266251