Base | Representation |
---|---|
bin | 101111110001111101010000… |
… | …010100000101000110000101 |
3 | 1000120001022012101210001120202 |
4 | 233301331100110011012011 |
5 | 210020423200324114141 |
6 | 2022533312404540245 |
7 | 62156126066002226 |
oct | 5761752024050605 |
9 | 1016038171701522 |
10 | 210141212332421 |
11 | 60a59429a9a827 |
12 | 1b69a9369b1685 |
13 | 90343011cac46 |
14 | 39c6c633a124d |
15 | 19463c637849b |
hex | bf1f50505185 |
210141212332421 has 8 divisors (see below), whose sum is σ = 211598767503000. Its totient is φ = 208684286648320.
The previous prime is 210141212332417. The next prime is 210141212332477. The reversal of 210141212332421 is 124233212141012.
It can be written as a sum of positive squares in 4 ways, for example, as 55353748800100 + 154787463532321 = 7440010^2 + 12441361^2 .
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 210141212332421 - 22 = 210141212332417 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210141212332721) 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, 156701636 + ... + 158036973.
It is an arithmetic number, because the mean of its divisors is an integer number (26449845937875).
Almost surely, 2210141212332421 is an apocalyptic number.
It is an amenable number.
210141212332421 is a deficient number, since it is larger than the sum of its proper divisors (1457555170579).
210141212332421 is a wasteful number, since it uses less digits than its factorization.
210141212332421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314743239.
The product of its (nonzero) digits is 4608, while the sum is 29.
Adding to 210141212332421 its reverse (124233212141012), we get a palindrome (334374424473433).
The spelling of 210141212332421 in words is "two hundred ten trillion, one hundred forty-one billion, two hundred twelve million, three hundred thirty-two thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •