Base | Representation |
---|---|
bin | 10011000011110011… |
… | …00101101101101111 |
3 | 222102010002212010010 |
4 | 21201321211231233 |
5 | 131423444434411 |
6 | 4411204144303 |
7 | 511366100604 |
oct | 114171455557 |
9 | 28363085103 |
10 | 10232421231 |
11 | 4380a3157a |
12 | 1b96998093 |
13 | c70bb6826 |
14 | 6d0d846ab |
15 | 3ed4bd7a6 |
hex | 261e65b6f |
10232421231 has 8 divisors (see below), whose sum is σ = 13704409600. Its totient is φ = 6791023512.
The previous prime is 10232421223. The next prime is 10232421289. The reversal of 10232421231 is 13212423201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10232421231 - 23 = 10232421223 is a prime.
It is a super-2 number, since 2×102324212312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10232421198 and 10232421207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10232421931) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7646881 + ... + 7648218.
It is an arithmetic number, because the mean of its divisors is an integer number (1713051200).
Almost surely, 210232421231 is an apocalyptic number.
10232421231 is a deficient number, since it is larger than the sum of its proper divisors (3471988369).
10232421231 is a wasteful number, since it uses less digits than its factorization.
10232421231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15295325.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 10232421231 its reverse (13212423201), we get a palindrome (23444844432).
The spelling of 10232421231 in words is "ten billion, two hundred thirty-two million, four hundred twenty-one thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •