Base | Representation |
---|---|
bin | 10011000110000011… |
… | …10001101010001001 |
3 | 222110102201020222201 |
4 | 21203001301222021 |
5 | 131443321011041 |
6 | 4413121520201 |
7 | 512015663545 |
oct | 114301615211 |
9 | 28412636881 |
10 | 10251344521 |
11 | 4390686960 |
12 | 1ba11a3061 |
13 | c74ab0b42 |
14 | 6d36aca25 |
15 | 3eeeaa631 |
hex | 263071a89 |
10251344521 has 8 divisors (see below), whose sum is σ = 11336481504. Its totient is φ = 9191740320.
The previous prime is 10251344507. The next prime is 10251344567. The reversal of 10251344521 is 12544315201.
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 10251344521 - 25 = 10251344489 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10251344521.
It is not an unprimeable number, because it can be changed into a prime (10251347521) 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, 6382351 + ... + 6383956.
It is an arithmetic number, because the mean of its divisors is an integer number (1417060188).
Almost surely, 210251344521 is an apocalyptic number.
10251344521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10251344521 is a deficient number, since it is larger than the sum of its proper divisors (1085136983).
10251344521 is a wasteful number, since it uses less digits than its factorization.
10251344521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12766391.
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 10251344521 its reverse (12544315201), we get a palindrome (22795659722).
The spelling of 10251344521 in words is "ten billion, two hundred fifty-one million, three hundred forty-four thousand, five hundred twenty-one".
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