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100100111009 = 315954729421
BaseRepresentation
bin101110100111001101…
…1100111101010100001
3100120101011000111201212
41131032123213222201
53120001112023014
6113552500435505
710142400622223
oct1351633475241
9316334014655
10100100111009
11394a79a2a78
12174973a8b95
139593491922
144bb8480413
15290ce1223e
hex174e6e7aa1

100100111009 has 8 divisors (see below), whose sum is σ = 105080490240. Its totient is φ = 95229190800.

The previous prime is 100100111003. The next prime is 100100111011. The reversal of 100100111009 is 900111001001.

It is a happy number.

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 100100111009 - 212 = 100100106913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100100110984 and 100100111002.

It is not an unprimeable number, because it can be changed into a prime (100100111003) 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, 27362882 + ... + 27366539.

It is an arithmetic number, because the mean of its divisors is an integer number (13135061280).

Almost surely, 2100100111009 is an apocalyptic number.

It is an amenable number.

100100111009 is a deficient number, since it is larger than the sum of its proper divisors (4980379231).

100100111009 is an equidigital number, since it uses as much as digits as its factorization.

100100111009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54729511.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 100100111009 in words is "one hundred billion, one hundred million, one hundred eleven thousand, nine".

Divisors: 1 31 59 1829 54729421 1696612051 3229035839 100100111009