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112770427 = 7112211631
BaseRepresentation
bin1101011100010…
…11110101111011
321212012022221111
412232023311323
5212332123202
615105021151
72536350520
oct656136573
9255168844
10112770427
1158724100
12319247b7
131a495383
1410d97147
159d786d7
hex6b8bd7b

112770427 has 24 divisors (see below), whose sum is σ = 142558976. Its totient is φ = 87318000.

The previous prime is 112770397. The next prime is 112770443. The reversal of 112770427 is 724077211.

It is a de Polignac number, because none of the positive numbers 2k-112770427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112770727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178402 + ... + 179032.

Almost surely, 2112770427 is an apocalyptic number.

112770427 is a deficient number, since it is larger than the sum of its proper divisors (29788549).

112770427 is a wasteful number, since it uses less digits than its factorization.

112770427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 112770427 is about 10619.3421170993. The cubic root of 112770427 is about 483.1311892967.

The spelling of 112770427 in words is "one hundred twelve million, seven hundred seventy thousand, four hundred twenty-seven".

Divisors: 1 7 11 77 121 211 631 847 1477 2321 4417 6941 16247 25531 48587 76351 133141 178717 534457 931987 1464551 10251857 16110061 112770427