Base | Representation |
---|---|
bin | 1011110100101110010… |
… | …0001110110101000010 |
3 | 201102022120021202202222 |
4 | 2331023210032311002 |
5 | 11312003100031114 |
6 | 233152303411042 |
7 | 20450532103454 |
oct | 2751344166502 |
9 | 642276252688 |
10 | 203131252034 |
11 | 791693291a7 |
12 | 334502b3a82 |
13 | 16202c6a029 |
14 | 9b8dcd22d4 |
15 | 543d2e298e |
hex | 2f4b90ed42 |
203131252034 has 8 divisors (see below), whose sum is σ = 307655100480. Its totient is φ = 100579551876.
The previous prime is 203131252033. The next prime is 203131252063. The reversal of 203131252034 is 430252131302.
It is a happy number.
203131252034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 203131251994 and 203131252012.
It is not an unprimeable number, because it can be changed into a prime (203131252033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493036814 + ... + 493037225.
It is an arithmetic number, because the mean of its divisors is an integer number (38456887560).
Almost surely, 2203131252034 is an apocalyptic number.
203131252034 is a deficient number, since it is larger than the sum of its proper divisors (104523848446).
203131252034 is a wasteful number, since it uses less digits than its factorization.
203131252034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 986074144.
The product of its (nonzero) digits is 4320, while the sum is 26.
Adding to 203131252034 its reverse (430252131302), we get a palindrome (633383383336).
The spelling of 203131252034 in words is "two hundred three billion, one hundred thirty-one million, two hundred fifty-two thousand, thirty-four".
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