Base | Representation |
---|---|
bin | 10010101010100111… |
… | …11110011000101111 |
3 | 221212101201110000002 |
4 | 21111103332120233 |
5 | 131010413443343 |
6 | 4334221454515 |
7 | 503223041210 |
oct | 112523763057 |
9 | 27771643002 |
10 | 10021234223 |
11 | 42827a8660 |
12 | 1b3811143b |
13 | c392135c0 |
14 | 6b0ccd407 |
15 | 3d9ba48b8 |
hex | 2554fe62f |
10021234223 has 32 divisors (see below), whose sum is σ = 13709025792. Its totient is φ = 7072041600.
The previous prime is 10021234183. The next prime is 10021234231. The reversal of 10021234223 is 32243212001.
It is not a de Polignac number, because 10021234223 - 214 = 10021217839 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10021234195 and 10021234204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021234243) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41393 + ... + 147498.
It is an arithmetic number, because the mean of its divisors is an integer number (428407056).
Almost surely, 210021234223 is an apocalyptic number.
10021234223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
10021234223 is a deficient number, since it is larger than the sum of its proper divisors (3687791569).
10021234223 is a wasteful number, since it uses less digits than its factorization.
10021234223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188975.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 10021234223 its reverse (32243212001), we get a palindrome (42264446224).
The spelling of 10021234223 in words is "ten billion, twenty-one million, two hundred thirty-four thousand, two hundred twenty-three".
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