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132001129 = 1310153933
BaseRepresentation
bin1111101111000…
…10110101101001
3100012101100111201
413313202311221
5232243014004
621033124201
73161663641
oct767426551
9305340451
10132001129
1168569447
1238259661
13214695a0
1413761521
15b8c66a4
hex7de2d69

132001129 has 4 divisors (see below), whose sum is σ = 142155076. Its totient is φ = 121847184.

The previous prime is 132001123. The next prime is 132001159. The reversal of 132001129 is 921100231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 921100231 = 953966527.

It can be written as a sum of positive squares in 2 ways, for example, as 64432729 + 67568400 = 8027^2 + 8220^2 .

It is a cyclic number.

It is not a de Polignac number, because 132001129 - 211 = 131999081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132001123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5076954 + ... + 5076979.

It is an arithmetic number, because the mean of its divisors is an integer number (35538769).

Almost surely, 2132001129 is an apocalyptic number.

It is an amenable number.

132001129 is a deficient number, since it is larger than the sum of its proper divisors (10153947).

132001129 is a wasteful number, since it uses less digits than its factorization.

132001129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153946.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 132001129 is about 11489.1744263894. The cubic root of 132001129 is about 509.1657885945.

The spelling of 132001129 in words is "one hundred thirty-two million, one thousand, one hundred twenty-nine".

Divisors: 1 13 10153933 132001129