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132513513 = 31122231637
BaseRepresentation
bin1111110010111…
…11111011101001
3100020100101100220
413321133323221
5232410413023
621052120253
73166226526
oct771377351
9306311326
10132513513
1168889400
1238466089
13215b8882
141385614d
15b9783e3
hex7e5fee9

132513513 has 24 divisors (see below), whose sum is σ = 195197184. Its totient is φ = 79902240.

The previous prime is 132513509. The next prime is 132513541. The reversal of 132513513 is 315315231.

It is not a de Polignac number, because 132513513 - 22 = 132513509 is a prime.

It is a super-2 number, since 2×1325135132 = 35119662255202338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132513553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80131 + ... + 81767.

It is an arithmetic number, because the mean of its divisors is an integer number (8133216).

Almost surely, 2132513513 is an apocalyptic number.

It is an amenable number.

132513513 is a deficient number, since it is larger than the sum of its proper divisors (62683671).

132513513 is a wasteful number, since it uses less digits than its factorization.

132513513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885 (or 1874 counting only the distinct ones).

The product of its digits is 1350, while the sum is 24.

The square root of 132513513 is about 11511.4513854683. The cubic root of 132513513 is about 509.8237414749.

Adding to 132513513 its reverse (315315231), we get a palindrome (447828744).

The spelling of 132513513 in words is "one hundred thirty-two million, five hundred thirteen thousand, five hundred thirteen".

Divisors: 1 3 11 33 121 223 363 669 1637 2453 4911 7359 18007 26983 54021 80949 198077 365051 594231 1095153 4015561 12046683 44171171 132513513