Base | Representation |
---|---|
bin | 10011000001010011… |
… | …00100001011100111 |
3 | 222100122122001222120 |
4 | 21200221210023213 |
5 | 131403112142211 |
6 | 4405134401023 |
7 | 511022560050 |
oct | 114051441347 |
9 | 28318561876 |
10 | 10211443431 |
11 | 4370103652 |
12 | 1b8b960173 |
13 | c69750327 |
14 | 6cc283727 |
15 | 3eb727d06 |
hex | 260a642e7 |
10211443431 has 64 divisors (see below), whose sum is σ = 17594081280. Its totient is φ = 5131284480.
The previous prime is 10211443421. The next prime is 10211443441. The reversal of 10211443431 is 13434411201.
It is an interprime number because it is at equal distance from previous prime (10211443421) and next prime (10211443441).
It is not a de Polignac number, because 10211443431 - 25 = 10211443399 is a prime.
It is a super-2 number, since 2×102114434312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211443421) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 305035 + ... + 336851.
It is an arithmetic number, because the mean of its divisors is an integer number (274907520).
Almost surely, 210211443431 is an apocalyptic number.
10211443431 is a deficient number, since it is larger than the sum of its proper divisors (7382637849).
10211443431 is a wasteful number, since it uses less digits than its factorization.
10211443431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31904.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 10211443431 its reverse (13434411201), we get a palindrome (23645854632).
The spelling of 10211443431 in words is "ten billion, two hundred eleven million, four hundred forty-three thousand, four hundred thirty-one".
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