Base | Representation |
---|---|
bin | 1001001101001100100111… |
… | …1100110001111111111111 |
3 | 1022211200111122210011210112 |
4 | 2103103021330301333333 |
5 | 2311321013230300411 |
6 | 33310045033100235 |
7 | 2063212541513114 |
oct | 223231174617777 |
9 | 38750448704715 |
10 | 10122331103231 |
11 | 3252947023536 |
12 | 117593825767b |
13 | 5856bb287bc9 |
14 | 26dccdcbc90b |
15 | 1284898b0b8b |
hex | 934c9f31fff |
10122331103231 has 4 divisors (see below), whose sum is σ = 10167722722752. Its totient is φ = 10076939483712.
The previous prime is 10122331103201. The next prime is 10122331103233. The reversal of 10122331103231 is 13230113322101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10122331103231 - 234 = 10105151234047 is a prime.
It is a super-2 number, since 2×101223311032312 (a number of 27 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 = 10122331103197 and 10122331103206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10122331103233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22695809426 + ... + 22695809871.
It is an arithmetic number, because the mean of its divisors is an integer number (2541930680688).
Almost surely, 210122331103231 is an apocalyptic number.
10122331103231 is a deficient number, since it is larger than the sum of its proper divisors (45391619521).
10122331103231 is an equidigital number, since it uses as much as digits as its factorization.
10122331103231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45391619520.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 10122331103231 its reverse (13230113322101), we get a palindrome (23352444425332).
The spelling of 10122331103231 in words is "ten trillion, one hundred twenty-two billion, three hundred thirty-one million, one hundred three thousand, two hundred thirty-one".
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