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113412211 = 1121098599
BaseRepresentation
bin1101100001010…
…00100001110011
321220101221022021
412300220201303
5213013142321
615130452311
72544662563
oct660504163
9256357267
10113412211
1159022300
1231b94097
131a65b523
14110c2da3
159e53941
hex6c28873

113412211 has 12 divisors (see below), whose sum is σ = 125818000. Its totient is φ = 102144240.

The previous prime is 113412203. The next prime is 113412223. The reversal of 113412211 is 112214311.

It is not a de Polignac number, because 113412211 - 23 = 113412203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113412251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8890 + ... + 17488.

Almost surely, 2113412211 is an apocalyptic number.

113412211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113412211 is a deficient number, since it is larger than the sum of its proper divisors (12405789).

113412211 is a wasteful number, since it uses less digits than its factorization.

113412211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730 (or 8719 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 113412211 is about 10649.5169374014. The cubic root of 113412211 is about 484.0459667087.

Adding to 113412211 its reverse (112214311), we get a palindrome (225626522).

The spelling of 113412211 in words is "one hundred thirteen million, four hundred twelve thousand, two hundred eleven".

Divisors: 1 11 109 121 1199 8599 13189 94589 937291 1040479 10310201 113412211