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113506430 = 2556320161
BaseRepresentation
bin1101100001111…
…11100001111110
321220120201112212
412300333201332
5213024201210
615132500422
72545534352
oct660774176
9256521485
10113506430
1159087074
123201a712
131a69238b
1411109462
159e71805
hex6c3f87e

113506430 has 16 divisors (see below), whose sum is σ = 204684624. Its totient is φ = 45319680.

The previous prime is 113506397. The next prime is 113506439. The reversal of 113506430 is 34605311.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113506396 and 113506405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113506439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4451 + ... + 15710.

It is an arithmetic number, because the mean of its divisors is an integer number (12792789).

Almost surely, 2113506430 is an apocalyptic number.

113506430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113506430 is a deficient number, since it is larger than the sum of its proper divisors (91178194).

113506430 is a wasteful number, since it uses less digits than its factorization.

113506430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20731.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 113506430 is about 10653.9396469100. The cubic root of 113506430 is about 484.1799725709.

The spelling of 113506430 in words is "one hundred thirteen million, five hundred six thousand, four hundred thirty".

Divisors: 1 2 5 10 563 1126 2815 5630 20161 40322 100805 201610 11350643 22701286 56753215 113506430