Search a number
-
+
100013310020 = 225131139833463
BaseRepresentation
bin101110100100101000…
…0100000000001000100
3100120011002200120011102
41131021100200001010
53114311401410040
6113540120155232
710140265052141
oct1351120400104
9316132616142
10100013310020
11394629a7118
1217472308b18
13957b4bcab0
144baab273c8
1529054b8515
hex1749420044

100013310020 has 96 divisors (see below), whose sum is σ = 228483666432. Its totient is φ = 36553402368.

The previous prime is 100013310013. The next prime is 100013310053. The reversal of 100013310020 is 20013310001.

It is a junction number, because it is equal to n+sod(n) for n = 100013309983 and 100013310010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28878809 + ... + 28882271.

It is an arithmetic number, because the mean of its divisors is an integer number (2380038192).

Almost surely, 2100013310020 is an apocalyptic number.

100013310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100013310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114241833216).

100013310020 is an abundant number, since it is smaller than the sum of its proper divisors (128470356412).

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

100013310020 is a wasteful number, since it uses less digits than its factorization.

100013310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581 (or 4579 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 100013310020 its reverse (20013310001), we get a palindrome (120026620021).

The spelling of 100013310020 in words is "one hundred billion, thirteen million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 113 130 226 260 452 565 983 1130 1469 1966 2260 2938 3463 3932 4915 5876 6926 7345 9830 12779 13852 14690 17315 19660 25558 29380 34630 45019 51116 63895 69260 90038 111079 127790 180076 222158 225095 255580 391319 444316 450190 555395 782638 900380 1110790 1444027 1565276 1956595 2221580 2888054 3404129 3913190 5087147 5776108 6808258 7220135 7826380 10174294 13616516 14440270 17020645 20348588 25435735 28880540 34041290 44253677 50871470 68082580 88507354 101742940 177014708 221268385 384666577 442536770 769333154 885073540 1538666308 1923332885 3846665770 5000665501 7693331540 10001331002 20002662004 25003327505 50006655010 100013310020