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113222430 = 23251258027
BaseRepresentation
bin1101011111110…
…10001100011110
321220001021222100
412233322030132
5212441104210
615122425530
72543242356
oct657721436
9256037870
10113222430
1158a02762
1231b022a6
131a5c3029
1411073b66
159e175c0
hex6bfa31e

113222430 has 24 divisors (see below), whose sum is σ = 294378552. Its totient is φ = 30192624.

The previous prime is 113222419. The next prime is 113222437. The reversal of 113222430 is 34222311.

113222430 is a `hidden beast` number, since 1 + 13 + 222 + 430 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222437) 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 11 ways as a sum of consecutive naturals, for example, 628924 + ... + 629103.

It is an arithmetic number, because the mean of its divisors is an integer number (12265773).

Almost surely, 2113222430 is an apocalyptic number.

113222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113222430 is an abundant number, since it is smaller than the sum of its proper divisors (181156122).

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

113222430 is a wasteful number, since it uses less digits than its factorization.

113222430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258040 (or 1258037 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113222430 is about 10640.6028964528. The cubic root of 113222430 is about 483.7758193859.

Adding to 113222430 its reverse (34222311), we get a palindrome (147444741).

The spelling of 113222430 in words is "one hundred thirteen million, two hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1258027 2516054 3774081 6290135 7548162 11322243 12580270 18870405 22644486 37740810 56611215 113222430