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100010011009 = 251398446259
BaseRepresentation
bin101110100100100001…
…1111010100110000001
3100120010212110221202211
41131021003322212001
53114310030323014
6113535521342121
710140225032056
oct1351103724601
9316125427684
10100010011009
1139461053567
1217471197941
13957a90630c
144baa50902d
152905065cc4
hex17490fa981

100010011009 has 4 divisors (see below), whose sum is σ = 100408457520. Its totient is φ = 99611564500.

The previous prime is 100010011007. The next prime is 100010011039. The reversal of 100010011009 is 900110010001.

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 100010011009 - 21 = 100010011007 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 100010011009.

It is not an unprimeable number, because it can be changed into a prime (100010011007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199222879 + ... + 199223380.

It is an arithmetic number, because the mean of its divisors is an integer number (25102114380).

Almost surely, 2100010011009 is an apocalyptic number.

It is an amenable number.

100010011009 is a deficient number, since it is larger than the sum of its proper divisors (398446511).

100010011009 is an equidigital number, since it uses as much as digits as its factorization.

100010011009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398446510.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 100010011009 in words is "one hundred billion, ten million, eleven thousand, nine".

Divisors: 1 251 398446259 100010011009