Base | Representation |
---|---|
bin | 1001000111100010000100… |
… | …1011011101100010001110 |
3 | 1022111101022012120020010221 |
4 | 2101320201023131202032 |
5 | 2303222210120242200 |
6 | 33153232015021554 |
7 | 2053166046514540 |
oct | 221704113354216 |
9 | 38441265506127 |
10 | 10025010321550 |
11 | 3215645a7a854 |
12 | 115aab780a8ba |
13 | 57947b866a63 |
14 | 2692daa01690 |
15 | 125b909a391a |
hex | 91e212dd88e |
10025010321550 has 24 divisors (see below), whose sum is σ = 21310307655696. Its totient is φ = 3437146395840.
The previous prime is 10025010321527. The next prime is 10025010321587. The reversal of 10025010321550 is 5512301052001.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14321442967 + ... + 14321443666.
It is an arithmetic number, because the mean of its divisors is an integer number (887929485654).
Almost surely, 210025010321550 is an apocalyptic number.
10025010321550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10025010321550 is an abundant number, since it is smaller than the sum of its proper divisors (11285297334146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10025010321550 is a wasteful number, since it uses less digits than its factorization.
10025010321550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28642886652 (or 28642886647 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 25.
Adding to 10025010321550 its reverse (5512301052001), we get a palindrome (15537311373551).
The spelling of 10025010321550 in words is "ten trillion, twenty-five billion, ten million, three hundred twenty-one thousand, five hundred fifty".
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