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132072130 = 2513207213
BaseRepresentation
bin1111101111101…
…00001011000010
3100012111221220101
413313310023002
5232302302010
621034433014
73162410641
oct767641302
9305457811
10132072130
1168607823
123829276a
13214929b8
141377d358
15b8dc73a
hex7df42c2

132072130 has 8 divisors (see below), whose sum is σ = 237729852. Its totient is φ = 52828848.

The previous prime is 132072103. The next prime is 132072163. The reversal of 132072130 is 31270231.

It can be written as a sum of positive squares in 2 ways, for example, as 131125401 + 946729 = 11451^2 + 973^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 132072098 and 132072107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6603597 + ... + 6603616.

Almost surely, 2132072130 is an apocalyptic number.

132072130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132072130 is a deficient number, since it is larger than the sum of its proper divisors (105657722).

132072130 is a wasteful number, since it uses less digits than its factorization.

132072130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207220.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 132072130 is about 11492.2639196983. The cubic root of 132072130 is about 509.2570625623.

Subtracting from 132072130 its product of nonzero digits (252), we obtain a triangular number (132071878 = T16252).

The spelling of 132072130 in words is "one hundred thirty-two million, seventy-two thousand, one hundred thirty".

Divisors: 1 2 5 10 13207213 26414426 66036065 132072130