Base | Representation |
---|---|
bin | 11101011100011100110… |
… | …001011111001110100111 |
3 | 21011102210002021111221102 |
4 | 131130130301133032213 |
5 | 231122422024101211 |
6 | 4145313124310315 |
7 | 266121021016061 |
oct | 35343461371647 |
9 | 7142702244842 |
10 | 2023412331431 |
11 | 710140568a27 |
12 | 28819884239b |
13 | 118a64b9191a |
14 | 6dd10032731 |
15 | 379785d9a3b |
hex | 1d71cc5f3a7 |
2023412331431 has 4 divisors (see below), whose sum is σ = 2024415512592. Its totient is φ = 2022409150272.
The previous prime is 2023412331419. The next prime is 2023412331443. The reversal of 2023412331431 is 1341332143202.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (2023412331419) and next prime (2023412331443).
It is a cyclic number.
It is not a de Polignac number, because 2023412331431 - 226 = 2023345222567 is a prime.
It is a super-2 number, since 2×20234123314312 (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 = 2023412331394 and 2023412331403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023412331491) 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, 501587555 + ... + 501591588.
It is an arithmetic number, because the mean of its divisors is an integer number (506103878148).
Almost surely, 22023412331431 is an apocalyptic number.
2023412331431 is a deficient number, since it is larger than the sum of its proper divisors (1003181161).
2023412331431 is a wasteful number, since it uses less digits than its factorization.
2023412331431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1003181160.
The product of its (nonzero) digits is 10368, while the sum is 29.
Adding to 2023412331431 its reverse (1341332143202), we get a palindrome (3364744474633).
The spelling of 2023412331431 in words is "two trillion, twenty-three billion, four hundred twelve million, three hundred thirty-one thousand, four hundred thirty-one".
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