Base | Representation |
---|---|
bin | 11101011100011101110… |
… | …101000011001100111111 |
3 | 21011102211022121022212101 |
4 | 131130131311003030333 |
5 | 231122441042324211 |
6 | 4145315000045531 |
7 | 266121324402460 |
oct | 35343565031477 |
9 | 7142738538771 |
10 | 2023430042431 |
11 | 71014a565516 |
12 | 2881a27638a7 |
13 | 118a687531c5 |
14 | 6dd12522d67 |
15 | 37979e375c1 |
hex | 1d71dd4333f |
2023430042431 has 8 divisors (see below), whose sum is σ = 2392232562720. Its totient is φ = 1674562793568.
The previous prime is 2023430042423. The next prime is 2023430042477. The reversal of 2023430042431 is 1342400343202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2023430042431 - 23 = 2023430042423 is a prime.
It is a super-2 number, since 2×20234300424312 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2023430042431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023430042411) 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, 4983817636 + ... + 4983818041.
It is an arithmetic number, because the mean of its divisors is an integer number (299029070340).
Almost surely, 22023430042431 is an apocalyptic number.
2023430042431 is a deficient number, since it is larger than the sum of its proper divisors (368802520289).
2023430042431 is an equidigital number, since it uses as much as digits as its factorization.
2023430042431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9967635713.
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 2023430042431 its reverse (1342400343202), we get a palindrome (3365830385633).
The spelling of 2023430042431 in words is "two trillion, twenty-three billion, four hundred thirty million, forty-two thousand, four hundred thirty-one".
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