Base | Representation |
---|---|
bin | 101111100011001101… |
… | …0111100111101100111 |
3 | 100202120110000010110022 |
4 | 1133012122330331213 |
5 | 3133111434431043 |
6 | 114524332145355 |
7 | 10243313616230 |
oct | 1370632747547 |
9 | 322513003408 |
10 | 102113202023 |
11 | 3a340271058 |
12 | 1795960825b |
13 | 9824570741 |
14 | 4d29986087 |
15 | 29c9a0d868 |
hex | 17c66bcf67 |
102113202023 has 16 divisors (see below), whose sum is σ = 121230950400. Its totient is φ = 84188126400.
The previous prime is 102113202001. The next prime is 102113202041. The reversal of 102113202023 is 320202311201.
It is not a de Polignac number, because 102113202023 - 234 = 84933332839 is a prime.
It is a super-2 number, since 2×1021132020232 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102113201992 and 102113202010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102113202043) 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, 2485223 + ... + 2525976.
It is an arithmetic number, because the mean of its divisors is an integer number (7576934400).
Almost surely, 2102113202023 is an apocalyptic number.
102113202023 is a deficient number, since it is larger than the sum of its proper divisors (19117748377).
102113202023 is an equidigital number, since it uses as much as digits as its factorization.
102113202023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5011318.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 102113202023 its reverse (320202311201), we get a palindrome (422315513224).
The spelling of 102113202023 in words is "one hundred two billion, one hundred thirteen million, two hundred two thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •