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132451201 = 911145391
BaseRepresentation
bin1111110010100…
…00101110000001
3100020020012220001
413321100232001
5232401414301
621050520001
73165550051
oct771205601
9306205801
10132451201
1168846603
1238436001
13215963bc
141383b561
15b964c01
hex7e50b81

132451201 has 4 divisors (see below), whose sum is σ = 132597504. Its totient is φ = 132304900.

The previous prime is 132451183. The next prime is 132451219. The reversal of 132451201 is 102154231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (132451183) and next prime (132451219).

It is a cyclic number.

It is not a de Polignac number, because 132451201 - 25 = 132451169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132451001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71785 + ... + 73606.

It is an arithmetic number, because the mean of its divisors is an integer number (33149376).

Almost surely, 2132451201 is an apocalyptic number.

It is an amenable number.

132451201 is a deficient number, since it is larger than the sum of its proper divisors (146303).

132451201 is an equidigital number, since it uses as much as digits as its factorization.

132451201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146302.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 132451201 is about 11508.7445449102. The cubic root of 132451201 is about 509.7438172543.

It can be divided in two parts, 1324 and 51201, that added together give a palindrome (52525).

The spelling of 132451201 in words is "one hundred thirty-two million, four hundred fifty-one thousand, two hundred one".

Divisors: 1 911 145391 132451201