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2142310320983 = 71013302116813
BaseRepresentation
bin11111001011001011101…
…001010100101101010111
321120210200021211012022002
4133023023221110231113
5240044422420232413
64320055213025515
7310530306163040
oct37131351245527
97523607735262
102142310320983
11756604365308
122a723b48529b
131270329731b1
147598cc758c7
153aad695d958
hex1f2cba54b57

2142310320983 has 8 divisors (see below), whose sum is σ = 2450771595168. Its totient is φ = 1834453282464.

The previous prime is 2142310320959. The next prime is 2142310320989. The reversal of 2142310320983 is 3890230132412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142310320983 - 226 = 2142243212119 is a prime.

It is a super-3 number, since 3×21423103209833 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142310320989) 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, 151051316 + ... + 151065497.

It is an arithmetic number, because the mean of its divisors is an integer number (306346449396).

Almost surely, 22142310320983 is an apocalyptic number.

2142310320983 is a deficient number, since it is larger than the sum of its proper divisors (308461274185).

2142310320983 is a wasteful number, since it uses less digits than its factorization.

2142310320983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302117833.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 2142310320983 in words is "two trillion, one hundred forty-two billion, three hundred ten million, three hundred twenty thousand, nine hundred eighty-three".

Divisors: 1 7 1013 7091 302116813 2114817691 306044331569 2142310320983