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132130331 = 2341612297
BaseRepresentation
bin1111110000000…
…10011000011011
3100012121220201222
413320002120123
5232311132311
621040002255
73163042424
oct770023033
9305556658
10132130331
1168647523
123830038b
13214b3338
141379664b
15b8eeadb
hex7e0261b

132130331 has 16 divisors (see below), whose sum is σ = 143615808. Its totient is φ = 121228800.

The previous prime is 132130319. The next prime is 132130333. The reversal of 132130331 is 133031231.

It is not a de Polignac number, because 132130331 - 26 = 132130267 is a prime.

It is a super-2 number, since 2×1321303312 = 34916848740339122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132130333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56375 + ... + 58671.

It is an arithmetic number, because the mean of its divisors is an integer number (8975988).

Almost surely, 2132130331 is an apocalyptic number.

132130331 is a deficient number, since it is larger than the sum of its proper divisors (11485477).

132130331 is a wasteful number, since it uses less digits than its factorization.

132130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 132130331 is about 11494.7958224581. The cubic root of 132130331 is about 509.3318573419.

Adding to 132130331 its reverse (133031231), we get a palindrome (265161562).

The spelling of 132130331 in words is "one hundred thirty-two million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 23 41 61 943 1403 2297 2501 52831 57523 94177 140117 2166071 3222691 5744797 132130331