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100918282001 = 319131625911
BaseRepresentation
bin101110111111100110…
…0101100011100010001
3100122111011112220100012
41131333030230130101
53123140040011001
6114210005004305
710201564146335
oct1357714543421
9318434486305
10100918282001
1139887814a49
12176853b3695
139693b37584
144c54db97c5
152959b782bb
hex177f32c711

100918282001 has 4 divisors (see below), whose sum is σ = 100949911104. Its totient is φ = 100886652900.

The previous prime is 100918281991. The next prime is 100918282007. The reversal of 100918282001 is 100282819001.

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 100918282001 - 222 = 100914087697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100918282007) 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, 15809765 + ... + 15816146.

It is an arithmetic number, because the mean of its divisors is an integer number (25237477776).

Almost surely, 2100918282001 is an apocalyptic number.

It is an amenable number.

100918282001 is a deficient number, since it is larger than the sum of its proper divisors (31629103).

100918282001 is an equidigital number, since it uses as much as digits as its factorization.

100918282001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31629102.

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 100918282001 in words is "one hundred billion, nine hundred eighteen million, two hundred eighty-two thousand, one".

Divisors: 1 3191 31625911 100918282001