Base | Representation |
---|---|
bin | 111100100010000… |
… | …1001011100100011 |
3 | 12020112221010002222 |
4 | 1321010021130203 |
5 | 13124432133103 |
6 | 533314101255 |
7 | 101222215661 |
oct | 17104113443 |
9 | 5215833088 |
10 | 2031130403 |
11 | 95257a375 |
12 | 48827a82b |
13 | 264a56a13 |
14 | 153a7dc31 |
15 | bd4b1638 |
hex | 79109723 |
2031130403 has 8 divisors (see below), whose sum is σ = 2159181360. Its totient is φ = 1904032000.
The previous prime is 2031130399. The next prime is 2031130421. The reversal of 2031130403 is 3040311302.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2031130403 - 22 = 2031130399 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2031130103) 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, 233738 + ... + 242271.
It is an arithmetic number, because the mean of its divisors is an integer number (269897670).
Almost surely, 22031130403 is an apocalyptic number.
2031130403 is a deficient number, since it is larger than the sum of its proper divisors (128050957).
2031130403 is a wasteful number, since it uses less digits than its factorization.
2031130403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476277.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2031130403 is about 45068.0641141818. The cubic root of 2031130403 is about 1266.4243987335.
Adding to 2031130403 its reverse (3040311302), we get a palindrome (5071441705).
The spelling of 2031130403 in words is "two billion, thirty-one million, one hundred thirty thousand, four hundred three".
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