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2312455442542 = 2710312171317703
BaseRepresentation
bin100001101001101001000…
…101011101000001101110
322012001211222212220202221
4201221221011131001232
5300341402043130132
64530154413305554
7326032541642110
oct41515105350156
98161758786687
102312455442542
118117858a2453
123142047952ba
1313a0a99ab80b
147dccdcc73b0
1540243dc2e97
hex21a6915d06e

2312455442542 has 32 divisors (see below), whose sum is σ = 4005988826112. Its totient is φ = 980623286784.

The previous prime is 2312455442527. The next prime is 2312455442551. The reversal of 2312455442542 is 2452445542132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096063 + ... + 2413765.

It is an arithmetic number, because the mean of its divisors is an integer number (125187150816).

Almost surely, 22312455442542 is an apocalyptic number.

2312455442542 is a deficient number, since it is larger than the sum of its proper divisors (1693533383570).

2312455442542 is a wasteful number, since it uses less digits than its factorization.

2312455442542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319032.

The product of its digits is 1536000, while the sum is 43.

The spelling of 2312455442542 in words is "two trillion, three hundred twelve billion, four hundred fifty-five million, four hundred forty-two thousand, five hundred forty-two".

Divisors: 1 2 7 14 103 206 721 1217 1442 2434 8519 17038 125351 250702 877457 1317703 1754914 2635406 9223921 18447842 135723409 271446818 950063863 1603644551 1900127726 3207289102 11225511857 22451023714 165175388753 330350777506 1156227721271 2312455442542