Base | Representation |
---|---|
bin | 10010101110001100… |
… | …10100110110000111 |
3 | 221221111010101220102 |
4 | 21113012110312013 |
5 | 131041102220011 |
6 | 4341212154315 |
7 | 504035611040 |
oct | 112706246607 |
9 | 27844111812 |
10 | 10051210631 |
11 | 4298712350 |
12 | 1b4616899b |
13 | c424aa917 |
14 | 6b4c938c7 |
15 | 3dc62673b |
hex | 257194d87 |
10051210631 has 16 divisors (see below), whose sum is σ = 12935620608. Its totient is φ = 7579461600.
The previous prime is 10051210597. The next prime is 10051210649. The reversal of 10051210631 is 13601215001.
10051210631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 10051210631 - 26 = 10051210567 is a prime.
It is a super-2 number, since 2×100512106312 (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 (10051210651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103020 + ... + 2107793.
It is an arithmetic number, because the mean of its divisors is an integer number (808476288).
Almost surely, 210051210631 is an apocalyptic number.
10051210631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10051210631 is a deficient number, since it is larger than the sum of its proper divisors (2884409977).
10051210631 is a wasteful number, since it uses less digits than its factorization.
10051210631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4210862.
The product of its (nonzero) digits is 180, while the sum is 20.
Adding to 10051210631 its reverse (13601215001), we get a palindrome (23652425632).
The spelling of 10051210631 in words is "ten billion, fifty-one million, two hundred ten thousand, six hundred thirty-one".
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