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13220113000 = 235347281279
BaseRepresentation
bin11000100111111101…
…01110101001101000
31021010022222022201211
430103332232221220
5204033322104000
610023452522504
7645415051333
oct142376565150
937108868654
1013220113000
115674455626
12268b480434
131328b7b993
148d5aa561a
155259307ba
hex313faea68

13220113000 has 64 divisors (see below), whose sum is σ = 31593369600. Its totient is φ = 5175515200.

The previous prime is 13220112991. The next prime is 13220113001. The reversal of 13220113000 is 31102231.

It is not an unprimeable number, because it can be changed into a prime (13220113001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93640 + ... + 187639.

It is an arithmetic number, because the mean of its divisors is an integer number (493646400).

Almost surely, 213220113000 is an apocalyptic number.

13220113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13220113000 is an abundant number, since it is smaller than the sum of its proper divisors (18373256600).

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

13220113000 is a wasteful number, since it uses less digits than its factorization.

13220113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281347 (or 281333 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13220113000 its reverse (31102231), we get a palindrome (13251215231).

The spelling of 13220113000 in words is "thirteen billion, two hundred twenty million, one hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 125 188 200 235 250 376 470 500 940 1000 1175 1880 2350 4700 5875 9400 11750 23500 47000 281279 562558 1125116 1406395 2250232 2812790 5625580 7031975 11251160 13220113 14063950 26440226 28127900 35159875 52880452 56255800 66100565 70319750 105760904 132201130 140639500 264402260 281279000 330502825 528804520 661005650 1322011300 1652514125 2644022600 3305028250 6610056500 13220113000