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132012123 = 3172588473
BaseRepresentation
bin1111101111001…
…01100001011011
3100012101220120220
413313211201123
5232243341443
621033251123
73162040665
oct767454133
9305356526
10132012123
1168576731
1238263aa3
13214715a9
1413765535
15b8c9a83
hex7de585b

132012123 has 8 divisors (see below), whose sum is σ = 186370128. Its totient is φ = 82831104.

The previous prime is 132012121. The next prime is 132012161. The reversal of 132012123 is 321210231.

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

It is not a de Polignac number, because 132012123 - 21 = 132012121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132012121) 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 7 ways as a sum of consecutive naturals, for example, 1294186 + ... + 1294287.

It is an arithmetic number, because the mean of its divisors is an integer number (23296266).

Almost surely, 2132012123 is an apocalyptic number.

132012123 is a deficient number, since it is larger than the sum of its proper divisors (54358005).

132012123 is a wasteful number, since it uses less digits than its factorization.

132012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588493.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132012123 is about 11489.6528668189. The cubic root of 132012123 is about 509.1799238606.

Adding to 132012123 its reverse (321210231), we get a palindrome (453222354).

The spelling of 132012123 in words is "one hundred thirty-two million, twelve thousand, one hundred twenty-three".

Divisors: 1 3 17 51 2588473 7765419 44004041 132012123