Base | Representation |
---|---|
bin | 10101000100011000… |
… | …01010000000011110 |
3 | 1002012021200212121020 |
4 | 22202030022000132 |
5 | 141131110432202 |
6 | 5110214345010 |
7 | 550204112505 |
oct | 124214120036 |
9 | 32167625536 |
10 | 11311030302 |
11 | 4884866530 |
12 | 223805b166 |
13 | 10b34b7c50 |
14 | 79431583c |
15 | 46302b5bc |
hex | 2a230a01e |
11311030302 has 64 divisors (see below), whose sum is σ = 27027544320. Its totient is φ = 3110284800.
The previous prime is 11311030279. The next prime is 11311030319. The reversal of 11311030302 is 20303011311.
It is a super-2 number, since 2×113110303022 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61099 + ... + 162342.
It is an arithmetic number, because the mean of its divisors is an integer number (422305380).
Almost surely, 211311030302 is an apocalyptic number.
11311030302 is an abundant number, since it is smaller than the sum of its proper divisors (15716514018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11311030302 is a wasteful number, since it uses less digits than its factorization.
11311030302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223529.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 11311030302 its reverse (20303011311), we get a palindrome (31614041613).
The spelling of 11311030302 in words is "eleven billion, three hundred eleven million, thirty thousand, three hundred two".
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