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112130211 = 3291288853
BaseRepresentation
bin1101010111011…
…11100010100011
321210222210201210
412223233202203
5212201131321
615043201203
72531043144
oct653574243
9253883653
10112130211
11583270a6
1231676203
131a2ccb4b
1410c6bacb
159c9db76
hex6aef8a3

112130211 has 8 divisors (see below), whose sum is σ = 154662480. Its totient is φ = 72175712.

The previous prime is 112130201. The next prime is 112130231. The reversal of 112130211 is 112031211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112130211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112130201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644340 + ... + 644513.

It is an arithmetic number, because the mean of its divisors is an integer number (19332810).

Almost surely, 2112130211 is an apocalyptic number.

112130211 is a deficient number, since it is larger than the sum of its proper divisors (42532269).

112130211 is a wasteful number, since it uses less digits than its factorization.

112130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288885.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 112130211 is about 10589.1553487519. The cubic root of 112130211 is about 482.2151822961.

Adding to 112130211 its reverse (112031211), we get a palindrome (224161422).

The spelling of 112130211 in words is "one hundred twelve million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 29 87 1288853 3866559 37376737 112130211