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113353420 = 22521126861
BaseRepresentation
bin1101100000110…
…10001011001100
321220021221122211
412300122023030
5213004302140
615125320204
72544326305
oct660321314
9256257584
10113353420
1158a92114
1231b66064
131a63a83b
14110a97ac
159e412ea
hex6c1a2cc

113353420 has 24 divisors (see below), whose sum is σ = 239179248. Its totient is φ = 45124800.

The previous prime is 113353403. The next prime is 113353423. The reversal of 113353420 is 24353311.

It is a junction number, because it is equal to n+sod(n) for n = 113353391 and 113353400.

It is not an unprimeable number, because it can be changed into a prime (113353423) 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, 9211 + ... + 17650.

It is an arithmetic number, because the mean of its divisors is an integer number (9965802).

Almost surely, 2113353420 is an apocalyptic number.

113353420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113353420 is an abundant number, since it is smaller than the sum of its proper divisors (125825828).

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

113353420 is a wasteful number, since it uses less digits than its factorization.

113353420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27081 (or 27079 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 113353420 is about 10646.7563135445. The cubic root of 113353420 is about 483.9623117980.

The spelling of 113353420 in words is "one hundred thirteen million, three hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 26861 53722 107444 134305 268610 537220 5667671 11335342 22670684 28338355 56676710 113353420