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40020113130 = 2351334003771
BaseRepresentation
bin100101010001011000…
…100111011011101010
310211022001220101112020
4211101120213123222
51123430122110010
630215053525310
72614510230444
oct452130473352
9124261811466
1040020113130
1115a77346368
12790a7a3836
133a0a2a531a
141d19125494
15109365b470
hex9516276ea

40020113130 has 16 divisors (see below), whose sum is σ = 96048271584. Its totient is φ = 10672030160.

The previous prime is 40020113093. The next prime is 40020113179. The reversal of 40020113130 is 3131102004.

40020113130 is digitally balanced in base 2, 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 (15).

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, 667001856 + ... + 667001915.

It is an arithmetic number, because the mean of its divisors is an integer number (6003016974).

Almost surely, 240020113130 is an apocalyptic number.

40020113130 is an abundant number, since it is smaller than the sum of its proper divisors (56028158454).

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

40020113130 is a wasteful number, since it uses less digits than its factorization.

40020113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334003781.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 40020113130 its reverse (3131102004), we get a palindrome (43151215134).

The spelling of 40020113130 in words is "forty billion, twenty million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1334003771 2668007542 4002011313 6670018855 8004022626 13340037710 20010056565 40020113130