Base | Representation |
---|---|
bin | 110000111110000010… |
… | …0010000010011000000 |
3 | 101001102211102022220221 |
4 | 1201330010100103000 |
5 | 3210332120031331 |
6 | 120150554512424 |
7 | 10411660150210 |
oct | 1417404202300 |
9 | 331384368827 |
10 | 105160705216 |
11 | 40664527336 |
12 | 1846a135714 |
13 | 9bbba47a78 |
14 | 51385d6240 |
15 | 2b07337711 |
hex | 187c1104c0 |
105160705216 has 28 divisors (see below), whose sum is σ = 238489457488. Its totient is φ = 45068873472.
The previous prime is 105160705171. The next prime is 105160705217. The reversal of 105160705216 is 612507061501.
It is a tau number, because it is divible by the number of its divisors (28).
It is a super-2 number, since 2×1051607052162 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105160705217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117366411 + ... + 117367306.
Almost surely, 2105160705216 is an apocalyptic number.
105160705216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
105160705216 is an abundant number, since it is smaller than the sum of its proper divisors (133328752272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105160705216 is an equidigital number, since it uses as much as digits as its factorization.
105160705216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234733736 (or 234733726 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 34.
Adding to 105160705216 its reverse (612507061501), we get a palindrome (717667766717).
The spelling of 105160705216 in words is "one hundred five billion, one hundred sixty million, seven hundred five thousand, two hundred sixteen".
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