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132403012 = 22727117449
BaseRepresentation
bin1111110010001…
…00111101000100
3100020010202210021
413321010331010
5232343344022
621045504524
73165256420
oct771047504
9306122707
10132403012
1168813385
1238412144
132157a4a1
1413827b80
15b9557c7
hex7e44f44

132403012 has 24 divisors (see below), whose sum is σ = 265798400. Its totient is φ = 56531520.

The previous prime is 132403003. The next prime is 132403013. The reversal of 132403012 is 210304231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (132403013) 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, 1137 + ... + 16312.

Almost surely, 2132403012 is an apocalyptic number.

It is an amenable number.

132403012 is an abundant number, since it is smaller than the sum of its proper divisors (133395388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132403012 is a wasteful number, since it uses less digits than its factorization.

132403012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17731 (or 17729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 132403012 is about 11506.6507724881. The cubic root of 132403012 is about 509.6819906489.

Adding to 132403012 its reverse (210304231), we get a palindrome (342707243).

The spelling of 132403012 in words is "one hundred thirty-two million, four hundred three thousand, twelve".

Divisors: 1 2 4 7 14 28 271 542 1084 1897 3794 7588 17449 34898 69796 122143 244286 488572 4728679 9457358 18914716 33100753 66201506 132403012