Base | Representation |
---|---|
bin | 10011000010010101… |
… | …01000000110010111 |
3 | 222101020221101121011 |
4 | 21201022220012113 |
5 | 131412322011411 |
6 | 4410044233051 |
7 | 511156334512 |
oct | 114112500627 |
9 | 28336841534 |
10 | 10220110231 |
11 | 4374a930a1 |
12 | 1b9283b787 |
13 | c6b496106 |
14 | 6cd49bd79 |
15 | 3ec38ac21 |
hex | 2612a8197 |
10220110231 has 2 divisors, whose sum is σ = 10220110232. Its totient is φ = 10220110230.
The previous prime is 10220110207. The next prime is 10220110249. The reversal of 10220110231 is 13201102201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10220110231 - 233 = 1630175639 is a prime.
It is a super-2 number, since 2×102201102312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10220110261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110055115 + 5110055116.
It is an arithmetic number, because the mean of its divisors is an integer number (5110055116).
Almost surely, 210220110231 is an apocalyptic number.
10220110231 is a deficient number, since it is larger than the sum of its proper divisors (1).
10220110231 is an equidigital number, since it uses as much as digits as its factorization.
10220110231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 10220110231 its reverse (13201102201), we get a palindrome (23421212432).
The spelling of 10220110231 in words is "ten billion, two hundred twenty million, one hundred ten thousand, two hundred thirty-one".
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