Base | Representation |
---|---|
bin | 10111010011101111111100… |
… | …000110011100000110001111 |
3 | 111102222001221110011120200020 |
4 | 113103233330012130012033 |
5 | 101414030003241000030 |
6 | 1002005243323233223 |
7 | 30410156140620321 |
oct | 2723577406340617 |
9 | 442861843146606 |
10 | 102512214000015 |
11 | 2a733205351446 |
12 | b5b7679078813 |
13 | 4527b25109311 |
14 | 1b45890acb611 |
15 | bcb8a0823510 |
hex | 5d3bfc19c18f |
102512214000015 has 32 divisors (see below), whose sum is σ = 179656293919680. Its totient is φ = 49682728187904.
The previous prime is 102512214000011. The next prime is 102512214000167. The reversal of 102512214000015 is 510000412215201.
It is a happy number.
It is not a de Polignac number, because 102512214000015 - 22 = 102512214000011 is a prime.
It is a super-3 number, since 3×1025122140000153 (a number of 43 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102512214000011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6931176784 + ... + 6931191573.
It is an arithmetic number, because the mean of its divisors is an integer number (5614259184990).
Almost surely, 2102512214000015 is an apocalyptic number.
102512214000015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
102512214000015 is a deficient number, since it is larger than the sum of its proper divisors (77144079919665).
102512214000015 is a wasteful number, since it uses less digits than its factorization.
102512214000015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13862368411.
The product of its (nonzero) digits is 800, while the sum is 24.
Adding to 102512214000015 its reverse (510000412215201), we get a palindrome (612512626215216).
The spelling of 102512214000015 in words is "one hundred two trillion, five hundred twelve billion, two hundred fourteen million, fifteen", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •