Base | Representation |
---|---|
bin | 1101011111001… |
… | …10110011110101 |
3 | 21212220021001120 |
4 | 12233212303311 |
5 | 212431034104 |
6 | 15121014153 |
7 | 2542462026 |
oct | 657466365 |
9 | 255807046 |
10 | 113143029 |
11 | 5895903a |
12 | 31a84359 |
13 | 1a595b4c |
14 | 11052c4d |
15 | 9dedcd9 |
hex | 6be6cf5 |
113143029 has 4 divisors (see below), whose sum is σ = 150857376. Its totient is φ = 75428684.
The previous prime is 113142961. The next prime is 113143033. The reversal of 113143029 is 920341311.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920341311 = 3 ⋅306780437.
It is a cyclic number.
It is not a de Polignac number, because 113143029 - 220 = 112094453 is a prime.
It is a super-2 number, since 2×1131430292 = 25602690022589682, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113143039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18857169 + ... + 18857174.
It is an arithmetic number, because the mean of its divisors is an integer number (37714344).
Almost surely, 2113143029 is an apocalyptic number.
It is an amenable number.
113143029 is a deficient number, since it is larger than the sum of its proper divisors (37714347).
113143029 is an equidigital number, since it uses as much as digits as its factorization.
113143029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37714346.
The product of its (nonzero) digits is 648, while the sum is 24.
The square root of 113143029 is about 10636.8712035072. The cubic root of 113143029 is about 483.6627049714.
The spelling of 113143029 in words is "one hundred thirteen million, one hundred forty-three thousand, twenty-nine".
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