Base | Representation |
---|---|
bin | 111010110011100100… |
… | …011101000110111111 |
3 | 20000222111020010120000 |
4 | 322303210131012333 |
5 | 2013303402021343 |
6 | 45001312525343 |
7 | 4363503005415 |
oct | 726344350677 |
9 | 200874203500 |
10 | 63142220223 |
11 | 24862156685 |
12 | 102a2250853 |
13 | 5c537484b4 |
14 | 30add1b2b5 |
15 | 199853aed3 |
hex | eb391d1bf |
63142220223 has 10 divisors (see below), whose sum is σ = 94323563664. Its totient is φ = 42094813428.
The previous prime is 63142220213. The next prime is 63142220243. The reversal of 63142220223 is 32202224136.
It is a happy number.
63142220223 is a `hidden beast` number, since 6 + 31 + 422 + 202 + 2 + 3 = 666.
It is not a de Polignac number, because 63142220223 - 210 = 63142219199 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63142220213) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 389766711 + ... + 389766872.
Almost surely, 263142220223 is an apocalyptic number.
63142220223 is a deficient number, since it is larger than the sum of its proper divisors (31181343441).
63142220223 is an equidigital number, since it uses as much as digits as its factorization.
63142220223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 779533595 (or 779533586 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 63142220223 its reverse (32202224136), we get a palindrome (95344444359).
The spelling of 63142220223 in words is "sixty-three billion, one hundred forty-two million, two hundred twenty thousand, two hundred twenty-three".
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