Base | Representation |
---|---|
bin | 10010101001100011… |
… | …00011111111100111 |
3 | 221211202202010111222 |
4 | 21110301203333213 |
5 | 131001111310343 |
6 | 4333300250555 |
7 | 503053260005 |
oct | 112461437747 |
9 | 27752663458 |
10 | 10012213223 |
11 | 42786a6a91 |
12 | 1b350a0a5b |
13 | c373a552c |
14 | 6ada21a75 |
15 | 3d8ec1a68 |
hex | 254c63fe7 |
10012213223 has 16 divisors (see below), whose sum is σ = 10841243616. Its totient is φ = 9211760640.
The previous prime is 10012213217. The next prime is 10012213231. The reversal of 10012213223 is 32231221001.
It is a cyclic number.
It is not a de Polignac number, because 10012213223 - 24 = 10012213207 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10012213423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139415 + ... + 198647.
It is an arithmetic number, because the mean of its divisors is an integer number (677577726).
Almost surely, 210012213223 is an apocalyptic number.
10012213223 is a deficient number, since it is larger than the sum of its proper divisors (829030393).
10012213223 is a wasteful number, since it uses less digits than its factorization.
10012213223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59474.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 10012213223 its reverse (32231221001), we get a palindrome (42243434224).
The spelling of 10012213223 in words is "ten billion, twelve million, two hundred thirteen thousand, two hundred twenty-three".
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