Base | Representation |
---|---|
bin | 10011000110000010… |
… | …10001110110000111 |
3 | 222110102110122020120 |
4 | 21203001101312013 |
5 | 131443302323330 |
6 | 4413115033023 |
7 | 512014611624 |
oct | 114301216607 |
9 | 28412418216 |
10 | 10251214215 |
11 | 43905a7a70 |
12 | 1ba113b773 |
13 | c74a66738 |
14 | 6d367734b |
15 | 3eee81c10 |
hex | 263051d87 |
10251214215 has 64 divisors (see below), whose sum is σ = 18551296512. Its totient is φ = 4790374400.
The previous prime is 10251214189. The next prime is 10251214219. The reversal of 10251214215 is 51241215201.
It is a happy number.
It is not a de Polignac number, because 10251214215 - 212 = 10251210119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10251214219) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 552367 + ... + 570623.
It is an arithmetic number, because the mean of its divisors is an integer number (289864008).
Almost surely, 210251214215 is an apocalyptic number.
10251214215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10251214215 is a deficient number, since it is larger than the sum of its proper divisors (8300082297).
10251214215 is a wasteful number, since it uses less digits than its factorization.
10251214215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18400.
The product of its (nonzero) digits is 800, while the sum is 24.
Adding to 10251214215 its reverse (51241215201), we get a palindrome (61492429416).
The spelling of 10251214215 in words is "ten billion, two hundred fifty-one million, two hundred fourteen thousand, two hundred fifteen".
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