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132972301 = 7111726913
BaseRepresentation
bin1111110110011…
…11111100001101
3100021012200201001
413323033330031
5233020103201
621110020301
73203150230
oct773177415
9307180631
10132972301
1169072070
1238647691
1321719647
1413935417
15ba19301
hex7ecff0d

132972301 has 8 divisors (see below), whose sum is σ = 165783744. Its totient is φ = 103614720.

The previous prime is 132972263. The next prime is 132972313. The reversal of 132972301 is 103279231.

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

It is not a de Polignac number, because 132972301 - 27 = 132972173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132972301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132972101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863380 + ... + 863533.

It is an arithmetic number, because the mean of its divisors is an integer number (20722968).

Almost surely, 2132972301 is an apocalyptic number.

132972301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132972301 is a deficient number, since it is larger than the sum of its proper divisors (32811443).

132972301 is a wasteful number, since it uses less digits than its factorization.

132972301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726931.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 132972301 is about 11531.3616281860. The cubic root of 132972301 is about 510.4114339807.

The spelling of 132972301 in words is "one hundred thirty-two million, nine hundred seventy-two thousand, three hundred one".

Divisors: 1 7 11 77 1726913 12088391 18996043 132972301