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132130143 = 334893709
BaseRepresentation
bin1111110000000…
…10010101011111
3100012121220111000
413320002111133
5232311131033
621040001343
73163042035
oct770022537
9305556430
10132130143
1168647372
1238300253
13214b3222
1413796555
15b8eea13
hex7e0255f

132130143 has 8 divisors (see below), whose sum is σ = 195748400. Its totient is φ = 88086744.

The previous prime is 132130129. The next prime is 132130169. The reversal of 132130143 is 341031231.

132130143 is a `hidden beast` number, since 1 + 321 + 301 + 43 = 666.

It is not a de Polignac number, because 132130143 - 25 = 132130111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132130183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446828 + ... + 2446881.

It is an arithmetic number, because the mean of its divisors is an integer number (24468550).

Almost surely, 2132130143 is an apocalyptic number.

132130143 is a deficient number, since it is larger than the sum of its proper divisors (63618257).

132130143 is an equidigital number, since it uses as much as digits as its factorization.

132130143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893718 (or 4893712 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 132130143 is about 11494.7876448415. The cubic root of 132130143 is about 509.3316157763.

Adding to 132130143 its reverse (341031231), we get a palindrome (473161374).

The spelling of 132130143 in words is "one hundred thirty-two million, one hundred thirty thousand, one hundred forty-three".

Divisors: 1 3 9 27 4893709 14681127 44043381 132130143