Base | Representation |
---|---|
bin | 101110001011111100101011… |
… | …000101011100101110101001 |
3 | 222122020011010122221102221001 |
4 | 232023330223011130232221 |
5 | 203111100144441104001 |
6 | 2000005104024115001 |
7 | 60533513345531260 |
oct | 5613745305345651 |
9 | 878204118842831 |
10 | 203131201113001 |
11 | 597a6505455127 |
12 | 1a948230305a61 |
13 | 8946261787555 |
14 | 38238617255d7 |
15 | 1873d96d02001 |
hex | b8bf2b15cba9 |
203131201113001 has 8 divisors (see below), whose sum is σ = 232219387752704. Its totient is φ = 174060375379200.
The previous prime is 203131201112977. The next prime is 203131201113031. The reversal of 203131201113001 is 100311102131302.
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 203131201113001 - 211 = 203131201110953 is a prime.
It is a super-2 number, since 2×2031312011130012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 203131201113001.
It is not an unprimeable number, because it can be changed into a prime (203131201113031) 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, 4340201400 + ... + 4340248201.
It is an arithmetic number, because the mean of its divisors is an integer number (29027423469088).
Almost surely, 2203131201113001 is an apocalyptic number.
It is an amenable number.
203131201113001 is a deficient number, since it is larger than the sum of its proper divisors (29088186639703).
203131201113001 is an equidigital number, since it uses as much as digits as its factorization.
203131201113001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8680452951.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 203131201113001 its reverse (100311102131302), we get a palindrome (303442303244303).
The spelling of 203131201113001 in words is "two hundred three trillion, one hundred thirty-one billion, two hundred one million, one hundred thirteen thousand, one".
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