Base | Representation |
---|---|
bin | 10010110110011010… |
… | …01010001110011000 |
3 | 222010021202220102221 |
4 | 21123031022032120 |
5 | 131211222023000 |
6 | 4352113033424 |
7 | 505533344536 |
oct | 113315121630 |
9 | 28107686387 |
10 | 10120111000 |
11 | 43235a21aa |
12 | 1b65255874 |
13 | c53852a7c |
14 | 6c00ab156 |
15 | 3e36d661a |
hex | 25b34a398 |
10120111000 has 32 divisors (see below), whose sum is σ = 23681062080. Its totient is φ = 4048044000.
The previous prime is 10120110967. The next prime is 10120111013. The reversal of 10120111000 is 11102101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059056 + ... + 5061055.
It is an arithmetic number, because the mean of its divisors is an integer number (740033190).
Almost surely, 210120111000 is an apocalyptic number.
10120111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10120111000 is an abundant number, since it is smaller than the sum of its proper divisors (13560951080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10120111000 is a wasteful number, since it uses less digits than its factorization.
10120111000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10120132 (or 10120118 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 10120111000 its reverse (11102101), we get a palindrome (10131213101).
The spelling of 10120111000 in words is "ten billion, one hundred twenty million, one hundred eleven thousand".
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