Base | Representation |
---|---|
bin | 11101001010111101110… |
… | …11110010011001110100 |
3 | 10112211011102010021202020 |
4 | 32211132323302121310 |
5 | 112410222422024340 |
6 | 2044243130313140 |
7 | 132262266241461 |
oct | 16453673623164 |
9 | 3484142107666 |
10 | 1002320111220 |
11 | 35709963288a |
12 | 14230ab887b0 |
13 | 73697b6290c |
14 | 3672662c668 |
15 | 1b1152ab9d0 |
hex | e95eef2674 |
1002320111220 has 48 divisors (see below), whose sum is σ = 2848384327488. Its totient is φ = 263296028160.
The previous prime is 1002320111209. The next prime is 1002320111249. The reversal of 1002320111220 is 221110232001.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1002320111220.
It is a congruent number.
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, 124662661 + ... + 124670700.
It is an arithmetic number, because the mean of its divisors is an integer number (59341340156).
Almost surely, 21002320111220 is an apocalyptic number.
1002320111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1002320111220 is an abundant number, since it is smaller than the sum of its proper divisors (1846064216268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002320111220 is a wasteful number, since it uses less digits than its factorization.
1002320111220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249333440 (or 249333438 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1002320111220 its reverse (221110232001), we get a palindrome (1223430343221).
The spelling of 1002320111220 in words is "one trillion, two billion, three hundred twenty million, one hundred eleven thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •