Base | Representation |
---|---|
bin | 1010001001011001011100… |
… | …01101100010110010100001 |
3 | 2221000010002102102001220011 |
4 | 11010230232031202302201 |
5 | 10411034242340430100 |
6 | 115242302142244521 |
7 | 4462033113035455 |
oct | 504545615426241 |
9 | 87003072361804 |
10 | 22313130405025 |
11 | 7122a44458819 |
12 | 2604526286741 |
13 | c5b171a76625 |
14 | 571d65a42665 |
15 | 28a638132bba |
hex | 144b2e362ca1 |
22313130405025 has 48 divisors (see below), whose sum is σ = 29234474677440. Its totient is φ = 16847178163200.
The previous prime is 22313130405011. The next prime is 22313130405061. The reversal of 22313130405025 is 52050403131322.
It is not a de Polignac number, because 22313130405025 - 225 = 22313096850593 is a prime.
It is a super-3 number, since 3×223131304050253 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 726489069 + ... + 726519781.
It is an arithmetic number, because the mean of its divisors is an integer number (609051555780).
Almost surely, 222313130405025 is an apocalyptic number.
22313130405025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
22313130405025 is a deficient number, since it is larger than the sum of its proper divisors (6921344272415).
22313130405025 is a wasteful number, since it uses less digits than its factorization.
22313130405025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36466 (or 36461 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 22313130405025 its reverse (52050403131322), we get a palindrome (74363533536347).
The spelling of 22313130405025 in words is "twenty-two trillion, three hundred thirteen billion, one hundred thirty million, four hundred five thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •