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132112001 = 726371761
BaseRepresentation
bin1111101111111…
…01111010000001
3100012120222121002
413313331322001
5232310041001
621035341345
73162635120
oct767757201
9305528532
10132112001
116863477a
12382b1855
13214a7ba8
141378dab7
15b8e946b
hex7dfde81

132112001 has 8 divisors (see below), whose sum is σ = 151561344. Its totient is φ = 112806720.

The previous prime is 132111983. The next prime is 132112021. The reversal of 132112001 is 100211231.

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-132112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132112021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34040 + ... + 37721.

It is an arithmetic number, because the mean of its divisors is an integer number (18945168).

Almost surely, 2132112001 is an apocalyptic number.

It is an amenable number.

132112001 is a deficient number, since it is larger than the sum of its proper divisors (19449343).

132112001 is an equidigital number, since it uses as much as digits as its factorization.

132112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72031.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 132112001 is about 11493.9984774664. The cubic root of 132112001 is about 509.3083036163.

Adding to 132112001 its reverse (100211231), we get a palindrome (232323232).

The spelling of 132112001 in words is "one hundred thirty-two million, one hundred twelve thousand, one".

Divisors: 1 7 263 1841 71761 502327 18873143 132112001