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113352320 = 275177113
BaseRepresentation
bin1101100000110…
…01111010000000
321220021220011002
412300121322000
5213004233240
615125311132
72544323144
oct660317200
9256256132
10113352320
1158a91304
1231b654a8
131a63a1a3
14110a9224
159e40d15
hex6c19e80

113352320 has 32 divisors (see below), whose sum is σ = 270984420. Its totient is φ = 45340672.

The previous prime is 113352313. The next prime is 113352359. The reversal of 113352320 is 23253311.

It can be written as a sum of positive squares in 2 ways, for example, as 112699456 + 652864 = 10616^2 + 808^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113352292 and 113352301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87917 + ... + 89196.

Almost surely, 2113352320 is an apocalyptic number.

113352320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113352320 is an abundant number, since it is smaller than the sum of its proper divisors (157632100).

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

113352320 is an equidigital number, since it uses as much as digits as its factorization.

113352320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177132 (or 177120 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 113352320 is about 10646.7046544929. The cubic root of 113352320 is about 483.9607463099.

Subtracting from 113352320 its reverse (23253311), we obtain a palindrome (90099009).

The spelling of 113352320 in words is "one hundred thirteen million, three hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 177113 354226 708452 885565 1416904 1771130 2833808 3542260 5667616 7084520 11335232 14169040 22670464 28338080 56676160 113352320