Base | Representation |
---|---|
bin | 11110111010011010101… |
… | …111101011001101001111 |
3 | 21112002012211002211112221 |
4 | 132322122233223031033 |
5 | 234301041332030411 |
6 | 4303521120240211 |
7 | 306322245232021 |
oct | 36723257531517 |
9 | 7462184084487 |
10 | 2124310033231 |
11 | 749a076a6741 |
12 | 2a3857170067 |
13 | 125424671959 |
14 | 74b623b2011 |
15 | 3a3d154a071 |
hex | 1ee9abeb34f |
2124310033231 has 4 divisors (see below), whose sum is σ = 2136589282152. Its totient is φ = 2112030784312.
The previous prime is 2124310033207. The next prime is 2124310033247. The reversal of 2124310033231 is 1323300134212.
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 2124310033231 - 237 = 1986871079759 is a prime.
It is a super-2 number, since 2×21243100332312 (a number of 25 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 = 2124310033196 and 2124310033205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2124310033201) 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, 6139624201 + ... + 6139624546.
It is an arithmetic number, because the mean of its divisors is an integer number (534147320538).
Almost surely, 22124310033231 is an apocalyptic number.
2124310033231 is a deficient number, since it is larger than the sum of its proper divisors (12279248921).
2124310033231 is a wasteful number, since it uses less digits than its factorization.
2124310033231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12279248920.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 2124310033231 its reverse (1323300134212), we get a palindrome (3447610167443).
The spelling of 2124310033231 in words is "two trillion, one hundred twenty-four billion, three hundred ten million, thirty-three thousand, two hundred thirty-one".
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