Base | Representation |
---|---|
bin | 1101011001010000111… |
… | …0001001010111000101 |
3 | 210222222110101101001120 |
4 | 3112110032021113011 |
5 | 12232241210044023 |
6 | 253414330144153 |
7 | 22424405515605 |
oct | 3262416112705 |
9 | 728873341046 |
10 | 230120003013 |
11 | 8965881927a |
12 | 38722882059 |
13 | 1891450c674 |
14 | b1d0446c05 |
15 | 5ebc8a48e3 |
hex | 35943895c5 |
230120003013 has 16 divisors (see below), whose sum is σ = 311429059200. Its totient is φ = 151116042560.
The previous prime is 230120002969. The next prime is 230120003081. The reversal of 230120003013 is 310300021032.
It is a cyclic number.
It is not a de Polignac number, because 230120003013 - 26 = 230120002949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230120002983 and 230120003001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230120003713) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250878 + ... + 723311.
It is an arithmetic number, because the mean of its divisors is an integer number (19464316200).
Almost surely, 2230120003013 is an apocalyptic number.
It is an amenable number.
230120003013 is a deficient number, since it is larger than the sum of its proper divisors (81309056187).
230120003013 is a wasteful number, since it uses less digits than its factorization.
230120003013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 975372.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 230120003013 its reverse (310300021032), we get a palindrome (540420024045).
The spelling of 230120003013 in words is "two hundred thirty billion, one hundred twenty million, three thousand, thirteen".
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