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113450130 = 23255632239
BaseRepresentation
bin1101100001100…
…01110010010010
321220110212022200
412300301302102
5213020401010
615131344030
72545211253
oct660616222
9256425280
10113450130
1159048842
1231bb2016
131a672871
14110d2b2a
159e5ecc0
hex6c31c92

113450130 has 48 divisors (see below), whose sum is σ = 295626240. Its totient is φ = 30186144.

The previous prime is 113450123. The next prime is 113450131. The reversal of 113450130 is 31054311.

Added to its reverse (31054311) it gives a square (144504441 = 120212).

113450130 is a `hidden beast` number, since 1 + 134 + 501 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113450131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49551 + ... + 51789.

It is an arithmetic number, because the mean of its divisors is an integer number (6158880).

Almost surely, 2113450130 is an apocalyptic number.

113450130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113450130 is an abundant number, since it is smaller than the sum of its proper divisors (182176110).

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

113450130 is a wasteful number, since it uses less digits than its factorization.

113450130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2812 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 113450130 is about 10651.2971041090. The cubic root of 113450130 is about 484.0999070902.

Adding to 113450130 its reverse (31054311), we get a square (144504441 = 120212).

The spelling of 113450130 in words is "one hundred thirteen million, four hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 563 1126 1689 2239 2815 3378 4478 5067 5630 6717 8445 10134 11195 13434 16890 20151 22390 25335 33585 40302 50670 67170 100755 201510 1260557 2521114 3781671 6302785 7563342 11345013 12605570 18908355 22690026 37816710 56725065 113450130