Base | Representation |
---|---|
bin | 110000111111100111… |
… | …1110001001011010101 |
3 | 101001120112210210020111 |
4 | 1201333033301023111 |
5 | 3210434244231000 |
6 | 120200142203021 |
7 | 10413205466254 |
oct | 1417717611325 |
9 | 331515723214 |
10 | 105214055125 |
11 | 40691655973 |
12 | 18483b83471 |
13 | 9bc9b06b6a |
14 | 514172279b |
15 | 2b0bd74cba |
hex | 187f3f12d5 |
105214055125 has 16 divisors (see below), whose sum is σ = 131455314432. Its totient is φ = 84076261200.
The previous prime is 105214055119. The next prime is 105214055153. The reversal of 105214055125 is 521550412501.
It is not a de Polignac number, because 105214055125 - 213 = 105214046933 is a prime.
It is a super-2 number, since 2×1052140551252 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363597 + ... + 585346.
It is an arithmetic number, because the mean of its divisors is an integer number (8215957152).
Almost surely, 2105214055125 is an apocalyptic number.
It is an amenable number.
105214055125 is a deficient number, since it is larger than the sum of its proper divisors (26241259307).
105214055125 is an frugal number, since it uses more digits than its factorization.
105214055125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 949845 (or 949835 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 31.
Adding to 105214055125 its reverse (521550412501), we get a palindrome (626764467626).
The spelling of 105214055125 in words is "one hundred five billion, two hundred fourteen million, fifty-five thousand, one hundred twenty-five".
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