Base | Representation |
---|---|
bin | 10010101010100111… |
… | …00101010000101110 |
3 | 221212101112012211111 |
4 | 21111103211100232 |
5 | 131010402200220 |
6 | 4334215342234 |
7 | 503222132161 |
oct | 112523452056 |
9 | 27771465744 |
10 | 10021131310 |
11 | 4282738303 |
12 | 1b3808197a |
13 | c391a87c8 |
14 | 6b0ca3ad8 |
15 | 3d9b8415a |
hex | 2554e542e |
10021131310 has 16 divisors (see below), whose sum is σ = 18043237152. Its totient is φ = 4007296800.
The previous prime is 10021131299. The next prime is 10021131347. The reversal of 10021131310 is 1313112001.
It is a super-2 number, since 2×100211313102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107601 + ... + 177820.
It is an arithmetic number, because the mean of its divisors is an integer number (1127702322).
Almost surely, 210021131310 is an apocalyptic number.
10021131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10021131310 is a deficient number, since it is larger than the sum of its proper divisors (8022105842).
10021131310 is a wasteful number, since it uses less digits than its factorization.
10021131310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288939.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 10021131310 its reverse (1313112001), we get a palindrome (11334243311).
The spelling of 10021131310 in words is "ten billion, twenty-one million, one hundred thirty-one thousand, three hundred ten".
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