Search a number
-
+
100109009911 = 197809362791
BaseRepresentation
bin101110100111011110…
…1100100001111110111
3100120101202202121201211
41131032331210033313
53120010401304121
6113553415302251
710142536354441
oct1351675441767
9316352677654
10100109009911
1139501a20939
121749a37a987
139595289251
144bb9719491
15290dabdce1
hex174ef643f7

100109009911 has 8 divisors (see below), whose sum is σ = 100631212704. Its totient is φ = 99586949280.

The previous prime is 100109009863. The next prime is 100109009951. The reversal of 100109009911 is 119900901001.

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 100109009911 - 27 = 100109009783 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 (100109009951) 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, 1562926 + ... + 1625716.

It is an arithmetic number, because the mean of its divisors is an integer number (12578901588).

Almost surely, 2100109009911 is an apocalyptic number.

100109009911 is a deficient number, since it is larger than the sum of its proper divisors (522202793).

100109009911 is an equidigital number, since it uses as much as digits as its factorization.

100109009911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71081.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 100109009911 in words is "one hundred billion, one hundred nine million, nine thousand, nine hundred eleven".

Divisors: 1 197 8093 62791 1594321 12369827 508167563 100109009911