Search a number
-
+
101660204444 = 22191337634269
BaseRepresentation
bin101111010101101101…
…0111001110110011100
3100201101212121110121012
41132223122321312130
53131200003020234
6114411350554352
710226143323461
oct1365332716634
9321355543535
10101660204444
113a128598297
12178519689b8
139781764536
144cc5747668
15299ed7c0ce
hex17ab6b9d9c

101660204444 has 12 divisors (see below), whose sum is σ = 187268797800. Its totient is φ = 48154833648.

The previous prime is 101660204407. The next prime is 101660204489. The reversal of 101660204444 is 444402066101.

It is a self number, because there is not a number n which added to its sum of digits gives 101660204444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668817059 + ... + 668817210.

It is an arithmetic number, because the mean of its divisors is an integer number (15605733150).

Almost surely, 2101660204444 is an apocalyptic number.

It is an amenable number.

101660204444 is a deficient number, since it is larger than the sum of its proper divisors (85608593356).

101660204444 is a wasteful number, since it uses less digits than its factorization.

101660204444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337634292 (or 1337634290 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 101660204444 in words is "one hundred one billion, six hundred sixty million, two hundred four thousand, four hundred forty-four".

Divisors: 1 2 4 19 38 76 1337634269 2675268538 5350537076 25415051111 50830102222 101660204444