Base | Representation |
---|---|
bin | 1110001110111111010100… |
… | …00111000010100111010011 |
3 | 11002211101021012120212112001 |
4 | 13013133222013002213103 |
5 | 13100320133211301321 |
6 | 150323351012214431 |
7 | 6410306512313350 |
oct | 707375207024723 |
9 | 132741235525461 |
10 | 31301354400211 |
11 | 9a78914597165 |
12 | 36164b430a417 |
13 | 146092200a81c |
14 | 7a2dca777627 |
15 | 394347a87c91 |
hex | 1c77ea1c29d3 |
31301354400211 has 32 divisors (see below), whose sum is σ = 36413481415680. Its totient is φ = 26351726962176.
The previous prime is 31301354400191. The next prime is 31301354400257. The reversal of 31301354400211 is 11200445310313.
It is not a de Polignac number, because 31301354400211 - 29 = 31301354399699 is a prime.
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 31301354400211.
It is not an unprimeable number, because it can be changed into a prime (31301354430211) 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, 1881874351 + ... + 1881890983.
It is an arithmetic number, because the mean of its divisors is an integer number (1137921294240).
Almost surely, 231301354400211 is an apocalyptic number.
31301354400211 is a deficient number, since it is larger than the sum of its proper divisors (5112127015469).
31301354400211 is a wasteful number, since it uses less digits than its factorization.
31301354400211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28243.
The product of its (nonzero) digits is 4320, while the sum is 28.
Adding to 31301354400211 its reverse (11200445310313), we get a palindrome (42501799710524).
The spelling of 31301354400211 in words is "thirty-one trillion, three hundred one billion, three hundred fifty-four million, four hundred thousand, two hundred eleven".
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