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1010122109993 = 3190273166259
BaseRepresentation
bin11101011001011111111…
…10000011010000101001
310120120022010221220000202
432230233332003100221
5113022212230004433
62052013234241545
7132656524160543
oct16545776032051
93516263856022
101010122109993
1135a432662a57
12143927a262b5
137433c36b439
1436c668b4693
151b4201e4ee8
hexeb2ff83429

1010122109993 has 4 divisors (see below), whose sum is σ = 1010125595280. Its totient is φ = 1010118624708.

The previous prime is 1010122109959. The next prime is 1010122110029. The reversal of 1010122109993 is 3999012210101.

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 1010122109993 - 218 = 1010121847849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010122109923) 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, 1264103 + ... + 1902156.

It is an arithmetic number, because the mean of its divisors is an integer number (252531398820).

Almost surely, 21010122109993 is an apocalyptic number.

It is an amenable number.

1010122109993 is a deficient number, since it is larger than the sum of its proper divisors (3485287).

1010122109993 is an equidigital number, since it uses as much as digits as its factorization.

1010122109993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485286.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 1010122109993 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred nine thousand, nine hundred ninety-three".

Divisors: 1 319027 3166259 1010122109993