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2133040322993 = 6812593131027
BaseRepresentation
bin11111000010100011000…
…111000101100110110001
321112220202020200111200012
4133002203013011212301
5234421431310313433
64311523304504305
7310051504406606
oct37024307054661
97486666614605
102133040322993
11752687721648
122a5492a7b095
131261b629ac98
147534da5a6ad
153a742bec848
hex1f0a31c59b1

2133040322993 has 4 divisors (see below), whose sum is σ = 2133044135280. Its totient is φ = 2133036510708.

The previous prime is 2133040322981. The next prime is 2133040322999. The reversal of 2133040322993 is 3992230403312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133040322993 - 212 = 2133040318897 is a prime.

It is a super-2 number, since 2×21330403229932 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133040322993.

It is not an unprimeable number, because it can be changed into a prime (2133040322999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884255 + ... + 2246772.

It is an arithmetic number, because the mean of its divisors is an integer number (533261033820).

Almost surely, 22133040322993 is an apocalyptic number.

It is an amenable number.

2133040322993 is a deficient number, since it is larger than the sum of its proper divisors (3812287).

2133040322993 is an equidigital number, since it uses as much as digits as its factorization.

2133040322993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812286.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 2133040322993 in words is "two trillion, one hundred thirty-three billion, forty million, three hundred twenty-two thousand, nine hundred ninety-three".

Divisors: 1 681259 3131027 2133040322993