Base | Representation |
---|---|
bin | 11101001010100100111… |
… | …10100000111101100100 |
3 | 10112210121211211222100210 |
4 | 32211102132200331210 |
5 | 112404310421023022 |
6 | 2044210302535420 |
7 | 132254150620434 |
oct | 16452236407544 |
9 | 3483554758323 |
10 | 1002111111012 |
11 | 356aa1662940 |
12 | 142270b97570 |
13 | 73663776b5b |
14 | 367069862c4 |
15 | 1b101c75a0c |
hex | e9527a0f64 |
1002111111012 has 48 divisors (see below), whose sum is σ = 2557385812800. Its totient is φ = 302889375360.
The previous prime is 1002111110971. The next prime is 1002111111103. The reversal of 1002111111012 is 2101111112001.
1002111111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 9706687 + ... + 9809382.
It is an arithmetic number, because the mean of its divisors is an integer number (53278871100).
Almost surely, 21002111111012 is an apocalyptic number.
1002111111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1002111111012 is an abundant number, since it is smaller than the sum of its proper divisors (1555274701788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002111111012 is a wasteful number, since it uses less digits than its factorization.
1002111111012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19516476 (or 19516474 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 1002111111012 its reverse (2101111112001), we get a palindrome (3103222223013).
It can be divided in two parts, 100 and 2111111012, that added together give a palindrome (2111111112).
The spelling of 1002111111012 in words is "one trillion, two billion, one hundred eleven million, one hundred eleven thousand, twelve".
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