Base | Representation |
---|---|
bin | 110011110101000000… |
… | …0010001010110101111 |
3 | 101122021200211000111220 |
4 | 1213222000101112233 |
5 | 3310420312401111 |
6 | 123044111514423 |
7 | 11020056266460 |
oct | 1475200212657 |
9 | 348250730456 |
10 | 111300122031 |
11 | 4322502102a |
12 | 196a2228a13 |
13 | a659978597 |
14 | 555bb36d67 |
15 | 2d6630de06 |
hex | 19ea0115af |
111300122031 has 32 divisors (see below), whose sum is σ = 170352999936. Its totient is φ = 63318000000.
The previous prime is 111300122029. The next prime is 111300122039. The reversal of 111300122031 is 130221003111.
It is a happy number.
It is not a de Polignac number, because 111300122031 - 21 = 111300122029 is a prime.
It is a super-2 number, since 2×1113001220312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 111300122031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111300122039) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18239881 + ... + 18245981.
It is an arithmetic number, because the mean of its divisors is an integer number (5323531248).
Almost surely, 2111300122031 is an apocalyptic number.
111300122031 is a deficient number, since it is larger than the sum of its proper divisors (59052877905).
111300122031 is a wasteful number, since it uses less digits than its factorization.
111300122031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9823.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 111300122031 its reverse (130221003111), we get a palindrome (241521125142).
The spelling of 111300122031 in words is "one hundred eleven billion, three hundred million, one hundred twenty-two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •