Base | Representation |
---|---|
bin | 10100111010110000… |
… | …01111001111100111 |
3 | 1001222122210221002020 |
4 | 22131120033033213 |
5 | 140444424431044 |
6 | 5054212314223 |
7 | 545204033436 |
oct | 123530171747 |
9 | 31878727066 |
10 | 11230311399 |
11 | 484324419a |
12 | 2215012973 |
13 | 109c865598 |
14 | 78770311d |
15 | 45add4a19 |
hex | 29d60f3e7 |
11230311399 has 16 divisors (see below), whose sum is σ = 16028995200. Its totient is φ = 6972608736.
The previous prime is 11230311397. The next prime is 11230311413. The reversal of 11230311399 is 99311303211.
It is not a de Polignac number, because 11230311399 - 21 = 11230311397 is a prime.
It is a super-2 number, since 2×112303113992 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11230311397) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666324 + ... + 1673049.
It is an arithmetic number, because the mean of its divisors is an integer number (1001812200).
Almost surely, 211230311399 is an apocalyptic number.
11230311399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
11230311399 is a deficient number, since it is larger than the sum of its proper divisors (4798683801).
11230311399 is a wasteful number, since it uses less digits than its factorization.
11230311399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3339454.
The product of its (nonzero) digits is 4374, while the sum is 33.
The spelling of 11230311399 in words is "eleven billion, two hundred thirty million, three hundred eleven thousand, three hundred ninety-nine".
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