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113222430020 = 2257808731643
BaseRepresentation
bin110100101110010010…
…1010010110101000100
3101211020122222101100002
41221130211102311010
53323334420230040
6124002541340432
711115520530110
oct1513445226504
9354218871302
10113222430020
1144021123517
1219b39b67718
13a8a4cbcc2b
1456a116a740
152e29e76a15
hex1a5c952d44

113222430020 has 24 divisors (see below), whose sum is σ = 271733832384. Its totient is φ = 38819118816.

The previous prime is 113222430007. The next prime is 113222430047. The reversal of 113222430020 is 20034222311.

113222430020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113222429974 and 113222430001.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 404365682 + ... + 404365961.

It is an arithmetic number, because the mean of its divisors is an integer number (11322243016).

Almost surely, 2113222430020 is an apocalyptic number.

113222430020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113222430020 is an abundant number, since it is smaller than the sum of its proper divisors (158511402364).

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

113222430020 is a wasteful number, since it uses less digits than its factorization.

113222430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808731659 (or 808731657 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 113222430020 its reverse (20034222311), we get a palindrome (133256652331).

The spelling of 113222430020 in words is "one hundred thirteen billion, two hundred twenty-two million, four hundred thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 808731643 1617463286 3234926572 4043658215 5661121501 8087316430 11322243002 16174632860 22644486004 28305607505 56611215010 113222430020