Base | Representation |
---|---|
bin | 1011110101010110101… |
… | …1110011101001101111 |
3 | 201102202101201100222012 |
4 | 2331111223303221233 |
5 | 11312330024310111 |
6 | 233221210111435 |
7 | 20454663033650 |
oct | 2752553635157 |
9 | 642671640865 |
10 | 203301010031 |
11 | 79246135969 |
12 | 3349911b57b |
13 | 1622c196152 |
14 | 9ba8681527 |
15 | 544d17648b |
hex | 2f55af3a6f |
203301010031 has 32 divisors (see below), whose sum is σ = 247784997888. Its totient is φ = 162827804160.
The previous prime is 203301010009. The next prime is 203301010051. The reversal of 203301010031 is 130010103302.
It is not a de Polignac number, because 203301010031 - 218 = 203300747887 is a prime.
It is a super-2 number, since 2×2033010100312 (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 = 203301009988 and 203301010015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203301010051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15289496 + ... + 15302786.
It is an arithmetic number, because the mean of its divisors is an integer number (7743281184).
Almost surely, 2203301010031 is an apocalyptic number.
203301010031 is a deficient number, since it is larger than the sum of its proper divisors (44483987857).
203301010031 is a wasteful number, since it uses less digits than its factorization.
203301010031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14231.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 203301010031 its reverse (130010103302), we get a palindrome (333311113333).
The spelling of 203301010031 in words is "two hundred three billion, three hundred one million, ten thousand, thirty-one".
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