Base | Representation |
---|---|
bin | 10011000010101100… |
… | …00010100001001111 |
3 | 222101110120101120120 |
4 | 21201112002201033 |
5 | 131414103231111 |
6 | 4410232320023 |
7 | 511223635122 |
oct | 114126024117 |
9 | 28343511516 |
10 | 10223102031 |
11 | 437674695a |
12 | 1b93843013 |
13 | c6bca2acc |
14 | 6cda3a3b9 |
15 | 3ec77c406 |
hex | 26158284f |
10223102031 has 16 divisors (see below), whose sum is σ = 15060121344. Its totient is φ = 6135603584.
The previous prime is 10223102009. The next prime is 10223102033. The reversal of 10223102031 is 13020132201.
It is a cyclic number.
It is not a de Polignac number, because 10223102031 - 229 = 9686231119 is a prime.
It is a super-2 number, since 2×102231020312 (a number of 21 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 10223102031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10223102033) 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, 4356501 + ... + 4358846.
It is an arithmetic number, because the mean of its divisors is an integer number (941257584).
Almost surely, 210223102031 is an apocalyptic number.
10223102031 is a deficient number, since it is larger than the sum of its proper divisors (4837019313).
10223102031 is a wasteful number, since it uses less digits than its factorization.
10223102031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8715390.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10223102031 its reverse (13020132201), we get a palindrome (23243234232).
The spelling of 10223102031 in words is "ten billion, two hundred twenty-three million, one hundred two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •