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132101947 is a prime number
BaseRepresentation
bin1111101111110…
…11011100111011
3100012120110210201
413313323130323
5232304230242
621035223031
73162563605
oct767733473
9305513721
10132101947
116862816a
12382a7a77
13214a3443
141378a175
15b8e64b7
hex7dfb73b

132101947 has 2 divisors, whose sum is σ = 132101948. Its totient is φ = 132101946.

The previous prime is 132101941. The next prime is 132101987. The reversal of 132101947 is 749101231.

It is a weak prime.

It is an emirp because it is prime and its reverse (749101231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132101947 - 23 = 132101939 is a prime.

It is not a weakly prime, because it can be changed into another prime (132101941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66050973 + 66050974.

It is an arithmetic number, because the mean of its divisors is an integer number (66050974).

Almost surely, 2132101947 is an apocalyptic number.

132101947 is a deficient number, since it is larger than the sum of its proper divisors (1).

132101947 is an equidigital number, since it uses as much as digits as its factorization.

132101947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 132101947 is about 11493.5611104653. The cubic root of 132101947 is about 509.2953834790.

The spelling of 132101947 in words is "one hundred thirty-two million, one hundred one thousand, nine hundred forty-seven".