Base | Representation |
---|---|
bin | 110000000100100001… |
… | …1100000111100101100 |
3 | 100212110100120211022101 |
4 | 1200021003200330230 |
5 | 3142404132201221 |
6 | 115231305224444 |
7 | 10313110065526 |
oct | 1401103407454 |
9 | 325410524271 |
10 | 103231131436 |
11 | 3a864311a64 |
12 | 1800ba92124 |
13 | 997205b234 |
14 | 4dd4230a16 |
15 | 2a42c36d91 |
hex | 18090e0f2c |
103231131436 has 12 divisors (see below), whose sum is σ = 190162610680. Its totient is φ = 48898956960.
The previous prime is 103231131413. The next prime is 103231131439. The reversal of 103231131436 is 634131132301.
It is not an unprimeable number, because it can be changed into a prime (103231131439) 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, 679152105 + ... + 679152256.
Almost surely, 2103231131436 is an apocalyptic number.
It is an amenable number.
103231131436 is a deficient number, since it is larger than the sum of its proper divisors (86931479244).
103231131436 is a wasteful number, since it uses less digits than its factorization.
103231131436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1358304384 (or 1358304382 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 28.
Adding to 103231131436 its reverse (634131132301), we get a palindrome (737362263737).
The spelling of 103231131436 in words is "one hundred three billion, two hundred thirty-one million, one hundred thirty-one thousand, four hundred thirty-six".
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