Base | Representation |
---|---|
bin | 1100001111110011100… |
… | …1000010010101101111 |
3 | 202010002020001110000111 |
4 | 3003330321002111233 |
5 | 11421400204143211 |
6 | 240353524440451 |
7 | 21125640015064 |
oct | 3037471022557 |
9 | 663066043014 |
10 | 210401240431 |
11 | 8125a019078 |
12 | 3493ab49127 |
13 | 16ac1193705 |
14 | a27d64cc6b |
15 | 571668d421 |
hex | 30fce4256f |
210401240431 has 8 divisors (see below), whose sum is σ = 212378837760. Its totient is φ = 208423851288.
The previous prime is 210401240383. The next prime is 210401240453. The reversal of 210401240431 is 134042104012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 210401240431 - 227 = 210267022703 is a prime.
It is a super-3 number, since 3×2104012404313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210401243431) 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, 2619060 + ... + 2698198.
It is an arithmetic number, because the mean of its divisors is an integer number (26547354720).
Almost surely, 2210401240431 is an apocalyptic number.
210401240431 is a deficient number, since it is larger than the sum of its proper divisors (1977597329).
210401240431 is a wasteful number, since it uses less digits than its factorization.
210401240431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104093.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 210401240431 its reverse (134042104012), we get a palindrome (344443344443).
The spelling of 210401240431 in words is "two hundred ten billion, four hundred one million, two hundred forty thousand, four hundred thirty-one".
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