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100244440020 = 22351670740667
BaseRepresentation
bin101110101011100001…
…0001100001111010100
3100120202012121011220210
41131113002030033110
53120300034040040
6114015054125420
710146102452424
oct1352702141724
9316665534823
10100244440020
113957141154a
12175177b0870
1395b73564ca
144bcd6d0484
15291a921480
hex175708c3d4

100244440020 has 24 divisors (see below), whose sum is σ = 280684432224. Its totient is φ = 26731850656.

The previous prime is 100244440013. The next prime is 100244440031. The reversal of 100244440020 is 20044442001.

100244440020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835370274 + ... + 835370393.

It is an arithmetic number, because the mean of its divisors is an integer number (11695184676).

Almost surely, 2100244440020 is an apocalyptic number.

100244440020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100244440020 is an abundant number, since it is smaller than the sum of its proper divisors (180439992204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100244440020 is a wasteful number, since it uses less digits than its factorization.

100244440020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670740679 (or 1670740677 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 100244440020 its reverse (20044442001), we get a palindrome (120288882021).

The spelling of 100244440020 in words is "one hundred billion, two hundred forty-four million, four hundred forty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1670740667 3341481334 5012222001 6682962668 8353703335 10024444002 16707406670 20048888004 25061110005 33414813340 50122220010 100244440020