Base | Representation |
---|---|
bin | 1100110100010110101… |
… | …1010011000110010111 |
3 | 210001101222022102220011 |
4 | 3031011223103012113 |
5 | 12101443322413143 |
6 | 245055242021051 |
7 | 21624031516510 |
oct | 3150553230627 |
9 | 701358272804 |
10 | 220212310423 |
11 | 85434121186 |
12 | 368187a7787 |
13 | 179c59a1481 |
14 | a930671a07 |
15 | 5adcb7be9d |
hex | 3345ad3197 |
220212310423 has 16 divisors (see below), whose sum is σ = 267512307264. Its totient is φ = 176958996480.
The previous prime is 220212310421. The next prime is 220212310469. The reversal of 220212310423 is 324013212022.
It is not a de Polignac number, because 220212310423 - 21 = 220212310421 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 220212310394 and 220212310403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220212310421) 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, 3569658 + ... + 3630823.
It is an arithmetic number, because the mean of its divisors is an integer number (16719519204).
Almost surely, 2220212310423 is an apocalyptic number.
220212310423 is a deficient number, since it is larger than the sum of its proper divisors (47299996841).
220212310423 is a wasteful number, since it uses less digits than its factorization.
220212310423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7200762.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 220212310423 its reverse (324013212022), we get a palindrome (544225522445).
The spelling of 220212310423 in words is "two hundred twenty billion, two hundred twelve million, three hundred ten thousand, four hundred twenty-three".
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