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131332130133 = 379554144009
BaseRepresentation
bin111101001010000000…
…0010100010101010101
3110112222202120110121220
41322110000110111111
54122432011131013
6140155543200553
712326350454451
oct1722400242525
9415882513556
10131332130133
1150774622226
1221552a46159
13c4ccb7c209
1464dc391661
153639c9db23
hex1e94014555

131332130133 has 8 divisors (see below), whose sum is σ = 177326083200. Its totient is φ = 86446465248.

The previous prime is 131332130093. The next prime is 131332130159. The reversal of 131332130133 is 331031233131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131332130133 - 216 = 131332064597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332130173) 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, 277071768 + ... + 277072241.

It is an arithmetic number, because the mean of its divisors is an integer number (22165760400).

Almost surely, 2131332130133 is an apocalyptic number.

It is an amenable number.

131332130133 is a deficient number, since it is larger than the sum of its proper divisors (45993953067).

131332130133 is an equidigital number, since it uses as much as digits as its factorization.

131332130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554144091.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 131332130133 its reverse (331031233131), we get a palindrome (462363363264).

The spelling of 131332130133 in words is "one hundred thirty-one billion, three hundred thirty-two million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3 79 237 554144009 1662432027 43777376711 131332130133