Base | Representation |
---|---|
bin | 11110100101100011100… |
… | …110110000001010111110 |
3 | 21102221101201200212210022 |
4 | 132211203212300022332 |
5 | 233414202442022120 |
6 | 4245334300212142 |
7 | 304600202104031 |
oct | 36454346601276 |
9 | 7387351625708 |
10 | 2101910110910 |
11 | 740462508545 |
12 | 29b44553a052 |
13 | 123294a0784c |
14 | 73a3948b018 |
15 | 39a1ec71025 |
hex | 1e9639b02be |
2101910110910 has 32 divisors (see below), whose sum is σ = 4006262086560. Its totient is φ = 791254259712.
The previous prime is 2101910110903. The next prime is 2101910110919. The reversal of 2101910110910 is 190110191012.
It is a super-2 number, since 2×21019101109102 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2101910110910.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101910110919) 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, 2174726 + ... + 2988854.
It is an arithmetic number, because the mean of its divisors is an integer number (125195690205).
Almost surely, 22101910110910 is an apocalyptic number.
2101910110910 is a deficient number, since it is larger than the sum of its proper divisors (1904351975650).
2101910110910 is a wasteful number, since it uses less digits than its factorization.
2101910110910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 829340.
The product of its (nonzero) digits is 162, while the sum is 26.
The spelling of 2101910110910 in words is "two trillion, one hundred one billion, nine hundred ten million, one hundred ten thousand, nine hundred ten".
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