Base | Representation |
---|---|
bin | 1011110101110001011… |
… | …1001000110001011111 |
3 | 201110001012111200021011 |
4 | 2331130113020301133 |
5 | 11313042214011111 |
6 | 233240251120051 |
7 | 20460523146466 |
oct | 2753427106137 |
9 | 643035450234 |
10 | 203413032031 |
11 | 792a3398730 |
12 | 3350a743027 |
13 | 16249458961 |
14 | 9bb94c19dd |
15 | 5457e03021 |
hex | 2f5c5c8c5f |
203413032031 has 8 divisors (see below), whose sum is σ = 225666230400. Its totient is φ = 181786684440.
The previous prime is 203413032023. The next prime is 203413032037. The reversal of 203413032031 is 130230314302.
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 203413032031 - 23 = 203413032023 is a prime.
It is a super-2 number, since 2×2034130320312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 203413031993 and 203413032011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203413032037) 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, 156712011 + ... + 156713308.
It is an arithmetic number, because the mean of its divisors is an integer number (28208278800).
Almost surely, 2203413032031 is an apocalyptic number.
203413032031 is a deficient number, since it is larger than the sum of its proper divisors (22253198369).
203413032031 is a wasteful number, since it uses less digits than its factorization.
203413032031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313425389.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 203413032031 its reverse (130230314302), we get a palindrome (333643346333).
The spelling of 203413032031 in words is "two hundred three billion, four hundred thirteen million, thirty-two thousand, thirty-one".
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