Base | Representation |
---|---|
bin | 110000111100011000… |
… | …0111101010110100010 |
3 | 101001021222012020011010 |
4 | 1201320300331112202 |
5 | 3210223430041414 |
6 | 120141255401350 |
7 | 10410415303323 |
oct | 1417060752642 |
9 | 331258166133 |
10 | 105105315234 |
11 | 40636234a97 |
12 | 18453683256 |
13 | 9bb042322a |
14 | 51310d844a |
15 | 2b02545959 |
hex | 1878c3d5a2 |
105105315234 has 64 divisors (see below), whose sum is σ = 229670163072. Its totient is φ = 31934976000.
The previous prime is 105105315191. The next prime is 105105315257. The reversal of 105105315234 is 432513501501.
It is a super-3 number, since 3×1051053152343 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481209 + ... + 664659.
It is an arithmetic number, because the mean of its divisors is an integer number (3588596298).
Almost surely, 2105105315234 is an apocalyptic number.
105105315234 is an abundant number, since it is smaller than the sum of its proper divisors (124564847838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105105315234 is a wasteful number, since it uses less digits than its factorization.
105105315234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183651.
The product of its (nonzero) digits is 9000, while the sum is 30.
Adding to 105105315234 its reverse (432513501501), we get a palindrome (537618816735).
The spelling of 105105315234 in words is "one hundred five billion, one hundred five million, three hundred fifteen thousand, two hundred thirty-four".
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