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131052833349 = 3172569663399
BaseRepresentation
bin111101000001101011…
…0111000101001000101
3110112021022000201110120
41322003112320221011
54121344011131344
6140112125012153
712316416463224
oct1720326705105
9415238021416
10131052833349
11506409a9439
12214953b4059
13c48704c949
1464b324acbb
1536204ce219
hex1e835b8a45

131052833349 has 8 divisors (see below), whose sum is σ = 185015764800. Its totient is φ = 82229228736.

The previous prime is 131052833347. The next prime is 131052833377. The reversal of 131052833349 is 943338250131.

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

It is not a de Polignac number, because 131052833349 - 21 = 131052833347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131052833349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131052833347) 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, 1284831649 + ... + 1284831750.

It is an arithmetic number, because the mean of its divisors is an integer number (23126970600).

Almost surely, 2131052833349 is an apocalyptic number.

It is an amenable number.

131052833349 is a deficient number, since it is larger than the sum of its proper divisors (53962931451).

131052833349 is a wasteful number, since it uses less digits than its factorization.

131052833349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569663419.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 131052833349 in words is "one hundred thirty-one billion, fifty-two million, eight hundred thirty-three thousand, three hundred forty-nine".

Divisors: 1 3 17 51 2569663399 7708990197 43684277783 131052833349