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102069126899 = 5311833162751
BaseRepresentation
bin101111100001111001…
…0110100011011110011
3100202110101001212202022
41133003302310123303
53133014144030044
6114520115342055
710242240156305
oct1370362643363
9322411055668
10102069126899
113a3183a7833
12179468b192b
1398183ab09c
144d23b91975
1529c5c043ee
hex17c3cb46f3

102069126899 has 8 divisors (see below), whose sum is σ = 104004387072. Its totient is φ = 100134216000.

The previous prime is 102069126893. The next prime is 102069126917. The reversal of 102069126899 is 998621960201.

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 102069126899 - 24 = 102069126883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

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 102069126899.

It is not an unprimeable number, because it can be changed into a prime (102069126893) 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, 545774 + ... + 708524.

It is an arithmetic number, because the mean of its divisors is an integer number (13000548384).

Almost surely, 2102069126899 is an apocalyptic number.

102069126899 is a deficient number, since it is larger than the sum of its proper divisors (1935260173).

102069126899 is a wasteful number, since it uses less digits than its factorization.

102069126899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174637.

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 102069126899 in words is "one hundred two billion, sixty-nine million, one hundred twenty-six thousand, eight hundred ninety-nine".

Divisors: 1 53 11833 162751 627149 8625803 1925832583 102069126899