Base | Representation |
---|---|
bin | 1110001100001000010011… |
… | …11011101010010100001001 |
3 | 11002110222122222012110010110 |
4 | 13012010021323222110021 |
5 | 13042212424113241301 |
6 | 150210301430104533 |
7 | 6400231002115152 |
oct | 706041173522411 |
9 | 132428588173113 |
10 | 31203104040201 |
11 | 9a40186849525 |
12 | 35bb4544ab149 |
13 | 1454594b37c22 |
14 | 79c349c40929 |
15 | 3919e725a0d6 |
hex | 1c6109eea509 |
31203104040201 has 16 divisors (see below), whose sum is σ = 42761299351680. Its totient is φ = 20231152360320.
The previous prime is 31203104040197. The next prime is 31203104040209. The reversal of 31203104040201 is 10204040130213.
It is not a de Polignac number, because 31203104040201 - 22 = 31203104040197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31203104040209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957898125 + ... + 957930698.
It is an arithmetic number, because the mean of its divisors is an integer number (2672581209480).
Almost surely, 231203104040201 is an apocalyptic number.
It is an amenable number.
31203104040201 is a deficient number, since it is larger than the sum of its proper divisors (11558195311479).
31203104040201 is a wasteful number, since it uses less digits than its factorization.
31203104040201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1915828976.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 31203104040201 its reverse (10204040130213), we get a palindrome (41407144170414).
The spelling of 31203104040201 in words is "thirty-one trillion, two hundred three billion, one hundred four million, forty thousand, two hundred one".
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