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2137717421233 = 13811783868171
BaseRepresentation
bin11111000110111001111…
…000110011010010110001
321120100211012110201021221
4133012321320303102301
5240011021124434413
64314015343145041
7310305426161542
oct37067170632261
97510735421257
102137717421233
11754667832799
122a63792a5181
13126780270934
1475674ca64c9
153a91861e68d
hex1f1b9e334b1

2137717421233 has 8 divisors (see below), whose sum is σ = 2140467647936. Its totient is φ = 2134968937200.

The previous prime is 2137717421227. The next prime is 2137717421297. The reversal of 2137717421233 is 3321247177312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2137717421233 is a prime.

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 2137717421233.

It is not an unprimeable number, because it can be changed into a prime (2137717421533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028238 + ... + 2896408.

It is an arithmetic number, because the mean of its divisors is an integer number (267558455992).

Almost surely, 22137717421233 is an apocalyptic number.

It is an amenable number.

2137717421233 is a deficient number, since it is larger than the sum of its proper divisors (2750226703).

2137717421233 is a wasteful number, since it uses less digits than its factorization.

2137717421233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871335.

The product of its digits is 296352, while the sum is 43.

The spelling of 2137717421233 in words is "two trillion, one hundred thirty-seven billion, seven hundred seventeen million, four hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 1381 1783 868171 2462323 1198944151 1547948893 2137717421233