Base | Representation |
---|---|
bin | 1101011111001… |
… | …10010110010110 |
3 | 21212220011110200 |
4 | 12233212112112 |
5 | 212431004032 |
6 | 15121001330 |
7 | 2542453362 |
oct | 657462626 |
9 | 255804420 |
10 | 113141142 |
11 | 58957684 |
12 | 31a83246 |
13 | 1a59502a |
14 | 110522a2 |
15 | 9ded47c |
hex | 6be6596 |
113141142 has 24 divisors (see below), whose sum is σ = 246430080. Its totient is φ = 37515120.
The previous prime is 113141111. The next prime is 113141159. The reversal of 113141142 is 241141311.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13017 + ... + 19892.
It is an arithmetic number, because the mean of its divisors is an integer number (10267920).
Almost surely, 2113141142 is an apocalyptic number.
113141142 is an abundant number, since it is smaller than the sum of its proper divisors (133288938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113141142 is a wasteful number, since it uses less digits than its factorization.
113141142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33108 (or 33105 counting only the distinct ones).
The product of its digits is 96, while the sum is 18.
The square root of 113141142 is about 10636.7825022419. The cubic root of 113141142 is about 483.6600161134.
Adding to 113141142 its reverse (241141311), we get a palindrome (354282453).
The spelling of 113141142 in words is "one hundred thirteen million, one hundred forty-one thousand, one hundred forty-two".
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