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132411991 is a prime number
BaseRepresentation
bin1111110010001…
…11001001010111
3100020011020002211
413321013021113
5232344140431
621050014251
73165324535
oct771071127
9306136084
10132411991
116881a0a8
1238417387
13215815ba
141382b155
15b9582b1
hex7e47257

132411991 has 2 divisors, whose sum is σ = 132411992. Its totient is φ = 132411990.

The previous prime is 132411973. The next prime is 132412003. The reversal of 132411991 is 199114231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132411991 - 221 = 130314839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132411901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66205995 + 66205996.

It is an arithmetic number, because the mean of its divisors is an integer number (66205996).

Almost surely, 2132411991 is an apocalyptic number.

132411991 is a deficient number, since it is larger than the sum of its proper divisors (1).

132411991 is an equidigital number, since it uses as much as digits as its factorization.

132411991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 31.

The square root of 132411991 is about 11507.0409315340. The cubic root of 132411991 is about 509.6935118650.

The spelling of 132411991 in words is "one hundred thirty-two million, four hundred eleven thousand, nine hundred ninety-one".