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100012210109 = 716678570761
BaseRepresentation
bin101110100100100110…
…0010011011110111101
3100120011000121200100222
41131021030103132331
53114311111210414
6113540040431125
710140252521330
oct1351114233675
9316130550328
10100012210109
11394623157a9
1217471a784a5
13957b1c6266
144baa91c617
15290534c68e
hex17493137bd

100012210109 has 8 divisors (see below), whose sum is σ = 114368248128. Its totient is φ = 85673316960.

The previous prime is 100012210091. The next prime is 100012210139. The reversal of 100012210109 is 901012210001.

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

It is not a de Polignac number, because 100012210109 - 212 = 100012206013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012210139) 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, 4273712 + ... + 4297049.

It is an arithmetic number, because the mean of its divisors is an integer number (14296031016).

Almost surely, 2100012210109 is an apocalyptic number.

It is an amenable number.

100012210109 is a deficient number, since it is larger than the sum of its proper divisors (14356038019).

100012210109 is an equidigital number, since it uses as much as digits as its factorization.

100012210109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572435.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 100012210109 in words is "one hundred billion, twelve million, two hundred ten thousand, one hundred nine".

Divisors: 1 7 1667 11669 8570761 59995327 14287458587 100012210109