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115101112 = 23710132029
BaseRepresentation
bin1101101110001…
…00110110111000
322000120202001011
412313010312320
5213431213422
615231003304
72565225520
oct667046670
9260522034
10115101112
1159a76195
1232669534
131ab00189
1411402680
15a189077
hex6dc4db8

115101112 has 32 divisors (see below), whose sum is σ = 247010400. Its totient is φ = 49256064.

The previous prime is 115101079. The next prime is 115101121. The reversal of 115101112 is 211101511.

It is a junction number, because it is equal to n+sod(n) for n = 115101092 and 115101101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55714 + ... + 57742.

It is an arithmetic number, because the mean of its divisors is an integer number (7719075).

Almost surely, 2115101112 is an apocalyptic number.

It is an amenable number.

115101112 is an abundant number, since it is smaller than the sum of its proper divisors (131909288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115101112 is a wasteful number, since it uses less digits than its factorization.

115101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 13.

The square root of 115101112 is about 10728.5186302676. The cubic root of 115101112 is about 486.4368936805.

Adding to 115101112 its reverse (211101511), we get a palindrome (326202623).

The spelling of 115101112 in words is "one hundred fifteen million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 1013 2026 2029 4052 4058 7091 8104 8116 14182 14203 16232 28364 28406 56728 56812 113624 2055377 4110754 8221508 14387639 16443016 28775278 57550556 115101112