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132130145 = 5737102031
BaseRepresentation
bin1111110000000…
…10010101100001
3100012121220111002
413320002111201
5232311131040
621040001345
73163042040
oct770022541
9305556432
10132130145
1168647374
1238300255
13214b3224
1413796557
15b8eea15
hex7e02561

132130145 has 16 divisors (see below), whose sum is σ = 186106368. Its totient is φ = 88153920.

The previous prime is 132130129. The next prime is 132130169. The reversal of 132130145 is 541031231.

It is not a de Polignac number, because 132130145 - 24 = 132130129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49721 + ... + 52310.

It is an arithmetic number, because the mean of its divisors is an integer number (11631648).

Almost surely, 2132130145 is an apocalyptic number.

It is an amenable number.

132130145 is a deficient number, since it is larger than the sum of its proper divisors (53976223).

132130145 is a wasteful number, since it uses less digits than its factorization.

132130145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102080.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 132130145 is about 11494.7877318374. The cubic root of 132130145 is about 509.3316183462.

Adding to 132130145 its reverse (541031231), we get a palindrome (673161376).

The spelling of 132130145 in words is "one hundred thirty-two million, one hundred thirty thousand, one hundred forty-five".

Divisors: 1 5 7 35 37 185 259 1295 102031 510155 714217 3571085 3775147 18875735 26426029 132130145