Base | Representation |
---|---|
bin | 10011000100111100… |
… | …01101111111111101 |
3 | 222102210011200211210 |
4 | 21202132031333331 |
5 | 131433424222141 |
6 | 4412150035033 |
7 | 511543522410 |
oct | 114236157775 |
9 | 28383150753 |
10 | 10242023421 |
11 | 438639a873 |
12 | 1b9a048a79 |
13 | c72b992b6 |
14 | 6d2363b77 |
15 | 3ee268916 |
hex | 26278dffd |
10242023421 has 32 divisors (see below), whose sum is σ = 15851206656. Its totient is φ = 5761224000.
The previous prime is 10242023417. The next prime is 10242023431. The reversal of 10242023421 is 12432024201.
It is not a de Polignac number, because 10242023421 - 22 = 10242023417 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10242023431) 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, 1025311 + ... + 1035251.
It is an arithmetic number, because the mean of its divisors is an integer number (495350208).
Almost surely, 210242023421 is an apocalyptic number.
It is an amenable number.
10242023421 is a deficient number, since it is larger than the sum of its proper divisors (5609183235).
10242023421 is an equidigital number, since it uses as much as digits as its factorization.
10242023421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10713.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 10242023421 its reverse (12432024201), we get a palindrome (22674047622).
The spelling of 10242023421 in words is "ten billion, two hundred forty-two million, twenty-three thousand, four hundred twenty-one".
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