Base | Representation |
---|---|
bin | 10010101110000110… |
… | …00010111010111101 |
3 | 221221102111201102010 |
4 | 21113003002322331 |
5 | 131040342211111 |
6 | 4341141521433 |
7 | 504025400142 |
oct | 112703027275 |
9 | 27842451363 |
10 | 10050350781 |
11 | 4298185329 |
12 | 1b45a13279 |
13 | c42269433 |
14 | 6b4b0c3c9 |
15 | 3dc506aa6 |
hex | 2570c2ebd |
10050350781 has 8 divisors (see below), whose sum is σ = 13447820320. Its totient is φ = 6676557552.
The previous prime is 10050350759. The next prime is 10050350837. The reversal of 10050350781 is 18705305001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10050350781 - 211 = 10050348733 is a prime.
It is a super-2 number, since 2×100503507812 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10050358781) 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, 5918086 + ... + 5919783.
It is an arithmetic number, because the mean of its divisors is an integer number (1680977540).
Almost surely, 210050350781 is an apocalyptic number.
It is an amenable number.
10050350781 is a deficient number, since it is larger than the sum of its proper divisors (3397469539).
10050350781 is a wasteful number, since it uses less digits than its factorization.
10050350781 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11838155.
The product of its (nonzero) digits is 4200, while the sum is 30.
Adding to 10050350781 its reverse (18705305001), we get a palindrome (28755655782).
The spelling of 10050350781 in words is "ten billion, fifty million, three hundred fifty thousand, seven hundred eighty-one".
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