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131120342250455 = 528193324087011
BaseRepresentation
bin11101110100000011010101…
…011011000011001111010111
3122012020222112002121110010002
4131310003111123003033113
5114141233430104003310
61142511504220321515
736422063212542605
oct3564032533031727
9565228462543102
10131120342250455
113886290899a058
12128580013a329b
135821797909b3c
14245438919c875
151025b1ad6cda5
hex7740d56c33d7

131120342250455 has 8 divisors (see below), whose sum is σ = 157904355224304. Its totient is φ = 104522977451200.

The previous prime is 131120342250377. The next prime is 131120342250481. The reversal of 131120342250455 is 554052243021131.

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

It is not a de Polignac number, because 131120342250455 - 222 = 131120338056151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46662042101 + ... + 46662044910.

It is an arithmetic number, because the mean of its divisors is an integer number (19738044403038).

Almost surely, 2131120342250455 is an apocalyptic number.

131120342250455 is a deficient number, since it is larger than the sum of its proper divisors (26784012973849).

131120342250455 is an equidigital number, since it uses as much as digits as its factorization.

131120342250455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93324087297.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 131120342250455 its reverse (554052243021131), we get a palindrome (685172585271586).

The spelling of 131120342250455 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred forty-two million, two hundred fifty thousand, four hundred fifty-five".

Divisors: 1 5 281 1405 93324087011 466620435055 26224068450091 131120342250455