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111354430 = 25111995087
BaseRepresentation
bin1101010001100…
…10001000111110
321202112101120011
412220302020332
5212001320210
615014413434
72521332325
oct650621076
9252471504
10111354430
1157947260
123136127a
131a0ba9c5
1410b090bc
159b98d8a
hex6a3223e

111354430 has 32 divisors (see below), whose sum is σ = 219801600. Its totient is φ = 40281120.

The previous prime is 111354427. The next prime is 111354443. The reversal of 111354430 is 34453111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19347 + ... + 24433.

It is an arithmetic number, because the mean of its divisors is an integer number (6868800).

Almost surely, 2111354430 is an apocalyptic number.

111354430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111354430 is a deficient number, since it is larger than the sum of its proper divisors (108447170).

111354430 is a wasteful number, since it uses less digits than its factorization.

111354430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 111354430 is about 10552.4608504367. The cubic root of 111354430 is about 481.1005274821.

The spelling of 111354430 in words is "one hundred eleven million, three hundred fifty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 199 398 995 1990 2189 4378 5087 10174 10945 21890 25435 50870 55957 111914 279785 559570 1012313 2024626 5061565 10123130 11135443 22270886 55677215 111354430