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131320303212022 = 265660151606011
BaseRepresentation
bin11101110110111101100100…
…000001100101010111110110
3122012222002122201102202221121
4131312331210001211113312
5114203022440110241042
61143143414153534154
736442402350635131
oct3566754401452766
9565862581382847
10131320303212022
113892a69a717091
121288a907a1435a
1358375b3b0b042
14245dd17ddb218
15102ae20b80367
hex776f640655f6

131320303212022 has 4 divisors (see below), whose sum is σ = 196980454818036. Its totient is φ = 65660151606010.

The previous prime is 131320303211989. The next prime is 131320303212037. The reversal of 131320303212022 is 220212303023131.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1313203032120222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32830075803004 + ... + 32830075803007.

It is an arithmetic number, because the mean of its divisors is an integer number (49245113704509).

Almost surely, 2131320303212022 is an apocalyptic number.

131320303212022 is a deficient number, since it is larger than the sum of its proper divisors (65660151606014).

131320303212022 is an equidigital number, since it uses as much as digits as its factorization.

131320303212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65660151606013.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131320303212022 its reverse (220212303023131), we get a palindrome (351532606235153).

The spelling of 131320303212022 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred three million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 65660151606011 131320303212022