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132257282291 = 374639770537
BaseRepresentation
bin111101100101100100…
…1011111100011110011
3110122101020102001210122
41323023021133203303
54131330331013131
6140431432320455
712361313231201
oct1731311374363
9418336361718
10132257282291
11510a9873792
122177084312b
13c619741124
1465891b8071
1536910e7d7b
hex1ecb25f8f3

132257282291 has 8 divisors (see below), whose sum is σ = 135861260160. Its totient is φ = 128654854848.

The previous prime is 132257282281. The next prime is 132257282299. The reversal of 132257282291 is 192282752231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132257282291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132257282299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213626 + ... + 556911.

It is an arithmetic number, because the mean of its divisors is an integer number (16982657520).

Almost surely, 2132257282291 is an apocalyptic number.

132257282291 is a deficient number, since it is larger than the sum of its proper divisors (3603977869).

132257282291 is an equidigital number, since it uses as much as digits as its factorization.

132257282291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775213.

The product of its digits is 241920, while the sum is 44.

The spelling of 132257282291 in words is "one hundred thirty-two billion, two hundred fifty-seven million, two hundred eighty-two thousand, two hundred ninety-one".

Divisors: 1 37 4639 171643 770537 28509869 3574521143 132257282291