Base | Representation |
---|---|
bin | 101111110000001111001100… |
… | …001111000111010110010111 |
3 | 1000112122000011020020110122200 |
4 | 233300033030033013112113 |
5 | 210012004132233241211 |
6 | 2022403125445055543 |
7 | 62144443346326230 |
oct | 5760171417072627 |
9 | 1015560136213580 |
10 | 210023032321431 |
11 | 60a132a450235a |
12 | 1b67ba546b75b3 |
13 | 90261190b2064 |
14 | 39c1251a56087 |
15 | 19432ab078b56 |
hex | bf03cc3c7597 |
210023032321431 has 48 divisors (see below), whose sum is σ = 349286011895808. Its totient is φ = 119119880246400.
The previous prime is 210023032321423. The next prime is 210023032321433. The reversal of 210023032321431 is 134123230320012.
210023032321431 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 2 + 303 + 2 + 321 + 4 + 31 = 666.
It is not a de Polignac number, because 210023032321431 - 23 = 210023032321423 is a prime.
It is a super-2 number, since 2×2100230323214312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 210023032321395 and 210023032321404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210023032321433) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57888346 + ... + 61409336.
It is an arithmetic number, because the mean of its divisors is an integer number (7276791914496).
Almost surely, 2210023032321431 is an apocalyptic number.
210023032321431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
210023032321431 is a deficient number, since it is larger than the sum of its proper divisors (139262979574377).
210023032321431 is a wasteful number, since it uses less digits than its factorization.
210023032321431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3528052 (or 3528049 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 210023032321431 its reverse (134123230320012), we get a palindrome (344146262641443).
The spelling of 210023032321431 in words is "two hundred ten trillion, twenty-three billion, thirty-two million, three hundred twenty-one thousand, four hundred thirty-one".
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