Base | Representation |
---|---|
bin | 10011000010100100… |
… | …01101111100000111 |
3 | 222101101200111100212 |
4 | 21201102031330013 |
5 | 131413324201411 |
6 | 4410155030035 |
7 | 511212263330 |
oct | 114122157407 |
9 | 28341614325 |
10 | 10222100231 |
11 | 4376122222 |
12 | 1b9343b31b |
13 | c6ba11b25 |
14 | 6cd859287 |
15 | 3ec63068b |
hex | 26148df07 |
10222100231 has 8 divisors (see below), whose sum is σ = 11685195264. Its totient is φ = 8759703960.
The previous prime is 10222100191. The next prime is 10222100267. The reversal of 10222100231 is 13200122201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10222100231 - 210 = 10222099207 is a prime.
It is a super-3 number, since 3×102221002313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222100281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142955 + ... + 202188.
It is an arithmetic number, because the mean of its divisors is an integer number (1460649408).
Almost surely, 210222100231 is an apocalyptic number.
10222100231 is a deficient number, since it is larger than the sum of its proper divisors (1463095033).
10222100231 is an equidigital number, since it uses as much as digits as its factorization.
10222100231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 349381.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 10222100231 its reverse (13200122201), we get a palindrome (23422222432).
The spelling of 10222100231 in words is "ten billion, two hundred twenty-two million, one hundred thousand, two hundred thirty-one".
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