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132512477 is a prime number
BaseRepresentation
bin1111110010111…
…11101011011101
3100020100022221112
413321133223131
5232410344402
621052111405
73166223516
oct771375335
9306308845
10132512477
1168888649
1238465565
13215b8266
1413855a0d
15b977e52
hex7e5fadd

132512477 has 2 divisors, whose sum is σ = 132512478. Its totient is φ = 132512476.

The previous prime is 132512437. The next prime is 132512491. The reversal of 132512477 is 774215231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120582361 + 11930116 = 10981^2 + 3454^2 .

It is a cyclic number.

It is not a de Polignac number, because 132512477 - 28 = 132512221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132512417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66256238 + 66256239.

It is an arithmetic number, because the mean of its divisors is an integer number (66256239).

Almost surely, 2132512477 is an apocalyptic number.

It is an amenable number.

132512477 is a deficient number, since it is larger than the sum of its proper divisors (1).

132512477 is an equidigital number, since it uses as much as digits as its factorization.

132512477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 32.

The square root of 132512477 is about 11511.4063867105. The cubic root of 132512477 is about 509.8224128588.

The spelling of 132512477 in words is "one hundred thirty-two million, five hundred twelve thousand, four hundred seventy-seven".