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132520080 = 243571171101
BaseRepresentation
bin1111110011000…
…01100010010000
3100020100201101010
413321201202100
5232411120310
621052210520
73166254630
oct771414220
9306321333
10132520080
1168893330
1238469a40
13215bb864
14138586c0
15b97a320
hex7e61890

132520080 has 320 divisors, whose sum is σ = 524537856. Its totient is φ = 26880000.

The previous prime is 132520057. The next prime is 132520093. The reversal of 132520080 is 80025231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1312030 + ... + 1312130.

Almost surely, 2132520080 is an apocalyptic number.

132520080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132520080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262268928).

132520080 is an abundant number, since it is smaller than the sum of its proper divisors (392017776).

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

132520080 is a wasteful number, since it uses less digits than its factorization.

132520080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 132520080 is about 11511.7366196417. The cubic root of 132520080 is about 509.8321631499.

The spelling of 132520080 in words is "one hundred thirty-two million, five hundred twenty thousand, eighty".