Base | Representation |
---|---|
bin | 1111000001100100100… |
… | …1110001101101111111 |
3 | 220200020211101011201222 |
4 | 3300121021301231333 |
5 | 13212112211443403 |
6 | 314325000023555 |
7 | 24435312030554 |
oct | 3603111615577 |
9 | 820224334658 |
10 | 258120031103 |
11 | 9a517034860 |
12 | 42037a61bbb |
13 | 1b45743a11c |
14 | c6c9002a2b |
15 | 6aaab24338 |
hex | 3c19271b7f |
258120031103 has 16 divisors (see below), whose sum is σ = 288332246400. Its totient is φ = 229039786080.
The previous prime is 258120031049. The next prime is 258120031129. The reversal of 258120031103 is 301130021852.
It is a cyclic number.
It is not a de Polignac number, because 258120031103 - 236 = 189400554367 is a prime.
It is a super-2 number, since 2×2581200311032 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (258120031133) 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, 503093 + ... + 877121.
It is an arithmetic number, because the mean of its divisors is an integer number (18020765400).
Almost surely, 2258120031103 is an apocalyptic number.
258120031103 is a deficient number, since it is larger than the sum of its proper divisors (30212215297).
258120031103 is a wasteful number, since it uses less digits than its factorization.
258120031103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375542.
The product of its (nonzero) digits is 1440, while the sum is 26.
Adding to 258120031103 its reverse (301130021852), we get a palindrome (559250052955).
The spelling of 258120031103 in words is "two hundred fifty-eight billion, one hundred twenty million, thirty-one thousand, one hundred three".
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