Base | Representation |
---|---|
bin | 1010111010101011000100… |
… | …1011000101111001110100 |
3 | 1120111111010110011100201010 |
4 | 2232222301023011321310 |
5 | 3033124332420200040 |
6 | 41310053023432220 |
7 | 2346124165640655 |
oct | 256526113057164 |
9 | 46444113140633 |
10 | 12003111100020 |
11 | 3908544328347 |
12 | 141a349755670 |
13 | 690b72103081 |
14 | 2d6d4cc6552c |
15 | 15c36610ce80 |
hex | aeab12c5e74 |
12003111100020 has 96 divisors (see below), whose sum is σ = 34244372332800. Its totient is φ = 3140295874560.
The previous prime is 12003111099983. The next prime is 12003111100049. The reversal of 12003111100020 is 2000111130021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 12003111099969 and 12003111100005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84036465 + ... + 84179175.
It is an arithmetic number, because the mean of its divisors is an integer number (356712211800).
Almost surely, 212003111100020 is an apocalyptic number.
12003111100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12003111100020 is an abundant number, since it is smaller than the sum of its proper divisors (22241261232780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12003111100020 is a wasteful number, since it uses less digits than its factorization.
12003111100020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169225 (or 169223 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 12003111100020 its reverse (2000111130021), we get a palindrome (14003222230041).
The spelling of 12003111100020 in words is "twelve trillion, three billion, one hundred eleven million, one hundred thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •