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112012197 = 31113012609
BaseRepresentation
bin1101010110100…
…10101110100101
321210202210211220
412223102232211
5212133342242
615040450553
72530042113
oct653225645
9253683756
10112012197
1158256470
1231619a59
131a28b20b
1410c3aab3
159c78bec
hex6ad2ba5

112012197 has 16 divisors (see below), whose sum is σ = 163114560. Its totient is φ = 67808000.

The previous prime is 112012193. The next prime is 112012213. The reversal of 112012197 is 791210211.

It is a cyclic number.

It is not a de Polignac number, because 112012197 - 22 = 112012193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41629 + ... + 44237.

It is an arithmetic number, because the mean of its divisors is an integer number (10194660).

Almost surely, 2112012197 is an apocalyptic number.

It is an amenable number.

112012197 is a deficient number, since it is larger than the sum of its proper divisors (51102363).

112012197 is a wasteful number, since it uses less digits than its factorization.

112012197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 112012197 is about 10583.5814826551. The cubic root of 112012197 is about 482.0459501197.

The spelling of 112012197 in words is "one hundred twelve million, twelve thousand, one hundred ninety-seven".

Divisors: 1 3 11 33 1301 2609 3903 7827 14311 28699 42933 86097 3394309 10182927 37337399 112012197