Base | Representation |
---|---|
bin | 10100111101100101… |
… | …01011110000010110 |
3 | 1002001022102111201212 |
4 | 22132302223300112 |
5 | 141022012134032 |
6 | 5100420421422 |
7 | 545612413160 |
oct | 123662536026 |
9 | 32038374655 |
10 | 11254021142 |
11 | 4855668721 |
12 | 2220b47872 |
13 | 10a4747410 |
14 | 78a915930 |
15 | 45d019bb2 |
hex | 29ecabc16 |
11254021142 has 32 divisors (see below), whose sum is σ = 20782058304. Its totient is φ = 4450982400.
The previous prime is 11254021111. The next prime is 11254021183. The reversal of 11254021142 is 24112045211.
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, 1152842 + ... + 1162562.
It is an arithmetic number, because the mean of its divisors is an integer number (649439322).
Almost surely, 211254021142 is an apocalyptic number.
11254021142 is a deficient number, since it is larger than the sum of its proper divisors (9528037162).
11254021142 is a wasteful number, since it uses less digits than its factorization.
11254021142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16104.
The product of its (nonzero) digits is 640, while the sum is 23.
Adding to 11254021142 its reverse (24112045211), we get a palindrome (35366066353).
The spelling of 11254021142 in words is "eleven billion, two hundred fifty-four million, twenty-one thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.579 sec. • engine limits •