Base | Representation |
---|---|
bin | 10010110100010001… |
… | …11101000010111111 |
3 | 222002001010112000021 |
4 | 21122020331002333 |
5 | 131142132344411 |
6 | 4350233513011 |
7 | 505225356121 |
oct | 113210750277 |
9 | 28061115007 |
10 | 10102231231 |
11 | 431449a934 |
12 | 1b5b272767 |
13 | c4cc32721 |
14 | 6bb975211 |
15 | 3e1d53a71 |
hex | 25a23d0bf |
10102231231 has 8 divisors (see below), whose sum is σ = 10160000384. Its totient is φ = 10044518400.
The previous prime is 10102231213. The next prime is 10102231241. The reversal of 10102231231 is 13213220101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10102231231 is a prime.
It is a super-2 number, since 2×101022312312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102231241) 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, 376306 + ... + 402256.
It is an arithmetic number, because the mean of its divisors is an integer number (1270000048).
Almost surely, 210102231231 is an apocalyptic number.
10102231231 is a deficient number, since it is larger than the sum of its proper divisors (57769153).
10102231231 is a wasteful number, since it uses less digits than its factorization.
10102231231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28161.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 10102231231 its reverse (13213220101), we get a palindrome (23315451332).
The spelling of 10102231231 in words is "ten billion, one hundred two million, two hundred thirty-one thousand, two hundred thirty-one".
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