Base | Representation |
---|---|
bin | 10011101010011000… |
… | …101010011100000010 |
3 | 2000111100100000221211 |
4 | 103222120222130002 |
5 | 321214210444020 |
6 | 13410535440334 |
7 | 1345115523163 |
oct | 235230523402 |
9 | 60440300854 |
10 | 21112203010 |
11 | 8a54319668 |
12 | 41125260aa |
13 | 1cb5c3bb22 |
14 | 1043cbd76a |
15 | 83871285a |
hex | 4ea62a702 |
21112203010 has 32 divisors (see below), whose sum is σ = 39662618112. Its totient is φ = 8076002880.
The previous prime is 21112202983. The next prime is 21112203041. The reversal of 21112203010 is 1030221112.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859872 + ... + 1871188.
It is an arithmetic number, because the mean of its divisors is an integer number (1239456816).
Almost surely, 221112203010 is an apocalyptic number.
21112203010 is a deficient number, since it is larger than the sum of its proper divisors (18550415102).
21112203010 is a wasteful number, since it uses less digits than its factorization.
21112203010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19458.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 21112203010 its reverse (1030221112), we get a palindrome (22142424122).
The spelling of 21112203010 in words is "twenty-one billion, one hundred twelve million, two hundred three thousand, ten".
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