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113010131020 = 2255650506551
BaseRepresentation
bin110100100111111101…
…1011100000001001100
3101210200212111110212011
41221033323130001030
53322421043143040
6123525515151004
711110332156433
oct1511773340114
9353625443764
10113010131020
1143a223000a6
1219a9aa45464
13a87001a817
145680ca611a
152e164dd3ea
hex1a4fedc04c

113010131020 has 12 divisors (see below), whose sum is σ = 237321275184. Its totient is φ = 45204052400.

The previous prime is 113010130999. The next prime is 113010131023. The reversal of 113010131020 is 20131010311.

It is not an unprimeable number, because it can be changed into a prime (113010131023) 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 3 ways as a sum of consecutive naturals, for example, 2825253256 + ... + 2825253295.

It is an arithmetic number, because the mean of its divisors is an integer number (19776772932).

Almost surely, 2113010131020 is an apocalyptic number.

113010131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113010131020 is an abundant number, since it is smaller than the sum of its proper divisors (124311144164).

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

113010131020 is a wasteful number, since it uses less digits than its factorization.

113010131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650506560 (or 5650506558 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 113010131020 its reverse (20131010311), we get a palindrome (133141141331).

The spelling of 113010131020 in words is "one hundred thirteen billion, ten million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 5650506551 11301013102 22602026204 28252532755 56505065510 113010131020