Base | Representation |
---|---|
bin | 1011110100100111001… |
… | …0000001010100110110 |
3 | 201102020110221200012022 |
4 | 2331021302001110312 |
5 | 11311422413443220 |
6 | 233145313553142 |
7 | 20450016445601 |
oct | 2751162012466 |
9 | 642213850168 |
10 | 203101312310 |
11 | 7915343a026 |
12 | 334422757b2 |
13 | 161c99b6610 |
14 | 9b89d3b338 |
15 | 543a87b925 |
hex | 2f49c81536 |
203101312310 has 64 divisors (see below), whose sum is σ = 400773973824. Its totient is φ = 73648396800.
The previous prime is 203101312301. The next prime is 203101312321. The reversal of 203101312310 is 13213101302.
It is a super-2 number, since 2×2031013123102 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5222357 + ... + 5261103.
It is an arithmetic number, because the mean of its divisors is an integer number (6262093341).
Almost surely, 2203101312310 is an apocalyptic number.
203101312310 is a deficient number, since it is larger than the sum of its proper divisors (197672661514).
203101312310 is a wasteful number, since it uses less digits than its factorization.
203101312310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39489.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 203101312310 its reverse (13213101302), we get a palindrome (216314413612).
The spelling of 203101312310 in words is "two hundred three billion, one hundred one million, three hundred twelve thousand, three hundred ten".
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