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113141420 = 2257808153
BaseRepresentation
bin1101011111001…
…10011010101100
321212220011211222
412233212122230
5212431011140
615121002512
72542454240
oct657463254
9255804758
10113141420
1158957907
1231a83438
131a5951b2
1411052420
159ded5b5
hex6be66ac

113141420 has 24 divisors (see below), whose sum is σ = 271539744. Its totient is φ = 38791296.

The previous prime is 113141417. The next prime is 113141429. The reversal of 113141420 is 24141311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113141429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403937 + ... + 404216.

It is an arithmetic number, because the mean of its divisors is an integer number (11314156).

Almost surely, 2113141420 is an apocalyptic number.

113141420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113141420 is an abundant number, since it is smaller than the sum of its proper divisors (158398324).

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

113141420 is a wasteful number, since it uses less digits than its factorization.

113141420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808169 (or 808167 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 113141420 is about 10636.7955700953. The cubic root of 113141420 is about 483.6604122481.

Adding to 113141420 its reverse (24141311), we get a palindrome (137282731).

The spelling of 113141420 in words is "one hundred thirteen million, one hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 808153 1616306 3232612 4040765 5657071 8081530 11314142 16163060 22628284 28285355 56570710 113141420