Base | Representation |
---|---|
bin | 11101010010111100001… |
… | …001100111010000011111 |
3 | 21010110102110110221221211 |
4 | 131102330021213100133 |
5 | 230441014020044411 |
6 | 4140504003205251 |
7 | 265310001653146 |
oct | 35227411472037 |
9 | 7113373427854 |
10 | 2013201331231 |
11 | 706880738392 |
12 | 286209076827 |
13 | 117ac856827c |
14 | 6d621c6675d |
15 | 3757be4d221 |
hex | 1d4bc26741f |
2013201331231 has 8 divisors (see below), whose sum is σ = 2022912635184. Its totient is φ = 2003511163200.
The previous prime is 2013201331177. The next prime is 2013201331243. The reversal of 2013201331231 is 1321331023102.
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 2013201331231 - 217 = 2013201200159 is a prime.
It is a super-2 number, since 2×20132013312312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013201331331) 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, 5093005 + ... + 5474038.
It is an arithmetic number, because the mean of its divisors is an integer number (252864079398).
Almost surely, 22013201331231 is an apocalyptic number.
2013201331231 is a deficient number, since it is larger than the sum of its proper divisors (9711303953).
2013201331231 is a wasteful number, since it uses less digits than its factorization.
2013201331231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10567961.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 2013201331231 its reverse (1321331023102), we get a palindrome (3334532354333).
It can be divided in two parts, 2013201 and 331231, that added together give a palindrome (2344432).
The spelling of 2013201331231 in words is "two trillion, thirteen billion, two hundred one million, three hundred thirty-one thousand, two hundred thirty-one".
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