Base | Representation |
---|---|
bin | 11101000110110110101… |
… | …00100000101111111000 |
3 | 10112121110112011121120220 |
4 | 32203123110200233320 |
5 | 112341212132444432 |
6 | 2043240051020040 |
7 | 132153464510430 |
oct | 16433324405770 |
9 | 3477415147526 |
10 | 1000111999992 |
11 | 356166173176 |
12 | 1419b359a620 |
13 | 73405551321 |
14 | 3659727d2c0 |
15 | 1b0364db72c |
hex | e8db520bf8 |
1000111999992 has 128 divisors (see below), whose sum is σ = 2901451200000. Its totient is φ = 281351397888.
The previous prime is 1000111999949. The next prime is 1000111999993. The reversal of 1000111999992 is 2999991110001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000111999993) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25790634 + ... + 25829382.
It is an arithmetic number, because the mean of its divisors is an integer number (22667587500).
Almost surely, 21000111999992 is an apocalyptic number.
1000111999992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1000111999992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450725600000).
1000111999992 is an abundant number, since it is smaller than the sum of its proper divisors (1901339200008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000111999992 is a wasteful number, since it uses less digits than its factorization.
1000111999992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41125 (or 41121 counting only the distinct ones).
The product of its (nonzero) digits is 118098, while the sum is 51.
The spelling of 1000111999992 in words is "one trillion, one hundred eleven million, nine hundred ninety-nine thousand, nine hundred ninety-two".
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