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112420930 = 2511242093
BaseRepresentation
bin1101011001101…
…10100001000010
321211112120112011
412230312201002
5212234432210
615053323134
72533363546
oct654664102
9254476464
10112420930
1158505566
12317964aa
131a3a227b
1410d05a26
159d09d8a
hex6b36842

112420930 has 8 divisors (see below), whose sum is σ = 202357692. Its totient is φ = 44968368.

The previous prime is 112420921. The next prime is 112420951. The reversal of 112420930 is 39024211.

It can be written as a sum of positive squares in 2 ways, for example, as 110733529 + 1687401 = 10523^2 + 1299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5621037 + ... + 5621056.

Almost surely, 2112420930 is an apocalyptic number.

112420930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112420930 is a deficient number, since it is larger than the sum of its proper divisors (89936762).

112420930 is a wasteful number, since it uses less digits than its factorization.

112420930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242100.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 112420930 is about 10602.8736670772. The cubic root of 112420930 is about 482.6315676540.

The spelling of 112420930 in words is "one hundred twelve million, four hundred twenty thousand, nine hundred thirty".

Divisors: 1 2 5 10 11242093 22484186 56210465 112420930