Base | Representation |
---|---|
bin | 10000001010111000101… |
… | …100000001100110101100 |
3 | 10221020012110001100200102 |
4 | 100022320230001212230 |
5 | 121201214212023040 |
6 | 2210251150450232 |
7 | 143165401046306 |
oct | 20127054014654 |
9 | 3836173040612 |
10 | 1111200111020 |
11 | 39929154819a |
12 | 15b436803978 |
13 | 80a2a2c85bc |
14 | 3bad4b88976 |
15 | 1dd88dbc515 |
hex | 102b8b019ac |
1111200111020 has 24 divisors (see below), whose sum is σ = 2333892254064. Its totient is φ = 444409183296.
The previous prime is 1111200110903. The next prime is 1111200111023. The reversal of 1111200111020 is 201110021111.
It is a junction number, because it is equal to n+sod(n) for n = 1111200110992 and 1111200111010.
It is not an unprimeable number, because it can be changed into a prime (1111200111023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4300142 + ... + 4551221.
It is an arithmetic number, because the mean of its divisors is an integer number (97245510586).
Almost surely, 21111200111020 is an apocalyptic number.
1111200111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1111200111020 is an abundant number, since it is smaller than the sum of its proper divisors (1222692143044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111200111020 is a wasteful number, since it uses less digits than its factorization.
1111200111020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8857649 (or 8857647 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1111200111020 its reverse (201110021111), we get a palindrome (1312310132131).
The spelling of 1111200111020 in words is "one trillion, one hundred eleven billion, two hundred million, one hundred eleven thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •