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1113300000020 = 225134281923077
BaseRepresentation
bin10000001100110101110…
…110011101110100010100
310221102121210100202212002
4100030311312131310110
5121220014300000040
62211235402414432
7143301416601545
oct20146566356424
93842553322762
101113300000020
1139a16990a94a
1215b921b01418
1380ca3377a80
143bc53a064cc
151de5d411a15
hex10335d9dd14

1113300000020 has 24 divisors (see below), whose sum is σ = 2517770769864. Its totient is φ = 411064615296.

The previous prime is 1113300000019. The next prime is 1113300000041. The reversal of 1113300000020 is 200000033111.

It can be written as a sum of positive squares in 4 ways, for example, as 265861921924 + 847438078096 = 515618^2 + 920564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113299999947 and 1113300000010.

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, 2140961279 + ... + 2140961798.

It is an arithmetic number, because the mean of its divisors is an integer number (104907115411).

Almost surely, 21113300000020 is an apocalyptic number.

1113300000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113300000020 is an abundant number, since it is smaller than the sum of its proper divisors (1404470769844).

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

1113300000020 is a wasteful number, since it uses less digits than its factorization.

1113300000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281923099 (or 4281923097 counting only the distinct ones).

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

Adding to 1113300000020 its reverse (200000033111), we get a palindrome (1313300033131).

The spelling of 1113300000020 in words is "one trillion, one hundred thirteen billion, three hundred million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 4281923077 8563846154 17127692308 21409615385 42819230770 55665000001 85638461540 111330000002 222660000004 278325000005 556650000010 1113300000020