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132870115 = 572975591
BaseRepresentation
bin1111110101101…
…10111111100011
3100021000111112101
413322312333203
5233003320430
621103511231
73202243300
oct772667743
9307014471
10132870115
1169002314
12385b8517
13216b1c91
141390a0a7
15b9e8dca
hex7eb6fe3

132870115 has 24 divisors (see below), whose sum is σ = 187421472. Its totient is φ = 90155520.

The previous prime is 132870107. The next prime is 132870131. The reversal of 132870115 is 511078231.

It is not a de Polignac number, because 132870115 - 23 = 132870107 is a prime.

It is a super-2 number, since 2×1328701152 = 35308934920226450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20970 + ... + 26560.

It is an arithmetic number, because the mean of its divisors is an integer number (7809228).

Almost surely, 2132870115 is an apocalyptic number.

132870115 is a deficient number, since it is larger than the sum of its proper divisors (54551357).

132870115 is an equidigital number, since it uses as much as digits as its factorization.

132870115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707 (or 5700 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 132870115 is about 11526.9299902446. The cubic root of 132870115 is about 510.2806541903.

The spelling of 132870115 in words is "one hundred thirty-two million, eight hundred seventy thousand, one hundred fifteen".

Divisors: 1 5 7 35 49 97 245 485 679 3395 4753 5591 23765 27955 39137 195685 273959 542327 1369795 2711635 3796289 18981445 26574023 132870115