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992310031331 = 4197249512203
BaseRepresentation
bin11100111000010100100…
…10010111001111100011
310111212022210101112121122
432130022102113033203
5112224222332000311
62035505543442455
7131456240045213
oct16341222271743
93455283345548
10992310031331
11352922163693
1214039675642b
1372761056418
1436057004243
151ac2b5ac0db
hexe70a4973e3

992310031331 has 8 divisors (see below), whose sum is σ = 1026992231664. Its totient is φ = 958126855680.

The previous prime is 992310031313. The next prime is 992310031379. The reversal of 992310031331 is 133130013299.

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 992310031331 - 26 = 992310031267 is a prime.

It is a super-2 number, since 2×9923100313312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 992310031291 and 992310031300.

It is not an unprimeable number, because it can be changed into a prime (992310031931) 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, 124752125 + ... + 124760078.

It is an arithmetic number, because the mean of its divisors is an integer number (128374028958).

Almost surely, 2992310031331 is an apocalyptic number.

992310031331 is a deficient number, since it is larger than the sum of its proper divisors (34682200333).

992310031331 is a wasteful number, since it uses less digits than its factorization.

992310031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249512341.

The product of its (nonzero) digits is 13122, while the sum is 35.

The spelling of 992310031331 in words is "nine hundred ninety-two billion, three hundred ten million, thirty-one thousand, three hundred thirty-one".

Divisors: 1 41 97 3977 249512203 10230000323 24202683691 992310031331