Base | Representation |
---|---|
bin | 10010110100001010… |
… | …11010001111010111 |
3 | 222001222101022122212 |
4 | 21122011122033113 |
5 | 131141413132411 |
6 | 4350201544035 |
7 | 505214436506 |
oct | 113205321727 |
9 | 28058338585 |
10 | 10101302231 |
11 | 4313a15969 |
12 | 1b5aaa501b |
13 | c4c998917 |
14 | 6bb7b283d |
15 | 3e1c1d68b |
hex | 25a15a3d7 |
10101302231 has 4 divisors (see below), whose sum is σ = 10101900912. Its totient is φ = 10100703552.
The previous prime is 10101302201. The next prime is 10101302261. The reversal of 10101302231 is 13220310101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13220310101 = 587 ⋅22521823.
It is an interprime number because it is at equal distance from previous prime (10101302201) and next prime (10101302261).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10101302231 is a prime.
It is a super-3 number, since 3×101013022313 (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 (10101302201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273275 + ... + 308028.
It is an arithmetic number, because the mean of its divisors is an integer number (2525475228).
Almost surely, 210101302231 is an apocalyptic number.
10101302231 is a deficient number, since it is larger than the sum of its proper divisors (598681).
10101302231 is an equidigital number, since it uses as much as digits as its factorization.
10101302231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 598680.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10101302231 its reverse (13220310101), we get a palindrome (23321612332).
The spelling of 10101302231 in words is "ten billion, one hundred one million, three hundred two thousand, two hundred thirty-one".
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