Base | Representation |
---|---|
bin | 1101101111000… |
… | …00011100110010 |
3 | 22000210111002000 |
4 | 12313200130302 |
5 | 213443323010 |
6 | 15233234430 |
7 | 2566206153 |
oct | 667403462 |
9 | 260714060 |
10 | 115214130 |
11 | 5a043099 |
12 | 32702a16 |
13 | 1ab3c755 |
14 | 1143192a |
15 | a1ac7c0 |
hex | 6de0732 |
115214130 has 64 divisors (see below), whose sum is σ = 320613120. Its totient is φ = 29386368.
The previous prime is 115214093. The next prime is 115214131. The reversal of 115214130 is 31412511.
115214130 is a `hidden beast` number, since 11 + 521 + 4 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (115214131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3067 + ... + 15486.
It is an arithmetic number, because the mean of its divisors is an integer number (5009580).
Almost surely, 2115214130 is an apocalyptic number.
115214130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
115214130 is an abundant number, since it is smaller than the sum of its proper divisors (205398990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115214130 is a wasteful number, since it uses less digits than its factorization.
115214130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18592 (or 18586 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 115214130 is about 10733.7845143267. The cubic root of 115214130 is about 486.5960527016.
Adding to 115214130 its reverse (31412511), we get a palindrome (146626641).
It can be divided in two parts, 11521 and 4130, that added together give a palindrome (15651).
The spelling of 115214130 in words is "one hundred fifteen million, two hundred fourteen thousand, one hundred thirty".
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