Base | Representation |
---|---|
bin | 10010101001101010… |
… | …11010100111111111 |
3 | 221211211122110020210 |
4 | 21110311122213333 |
5 | 131001341122143 |
6 | 4333334043503 |
7 | 503064665130 |
oct | 112465324777 |
9 | 27754573223 |
10 | 10013223423 |
11 | 4279226a65 |
12 | 1b354a9593 |
13 | c3766a298 |
14 | 6adc05c87 |
15 | 3d9121033 |
hex | 254d5a9ff |
10013223423 has 16 divisors (see below), whose sum is σ = 15613089536. Its totient is φ = 5588775360.
The previous prime is 10013223391. The next prime is 10013223427. The reversal of 10013223423 is 32432231001.
It is not a de Polignac number, because 10013223423 - 25 = 10013223391 is a prime.
It is a super-3 number, since 3×100132234233 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10013223423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10013223427) 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, 5543518 + ... + 5545323.
It is an arithmetic number, because the mean of its divisors is an integer number (975818096).
Almost surely, 210013223423 is an apocalyptic number.
10013223423 is a deficient number, since it is larger than the sum of its proper divisors (5599866113).
10013223423 is a wasteful number, since it uses less digits than its factorization.
10013223423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11088894.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 10013223423 its reverse (32432231001), we get a palindrome (42445454424).
The spelling of 10013223423 in words is "ten billion, thirteen million, two hundred twenty-three thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •