Base | Representation |
---|---|
bin | 11101100011101111011… |
… | …011000100001000001011 |
3 | 21012011222201002002000022 |
4 | 131203233123010020023 |
5 | 231234440300210011 |
6 | 4153050040531055 |
7 | 266516025064130 |
oct | 35435733041013 |
9 | 7164881062008 |
10 | 2031241413131 |
11 | 713498906987 |
12 | 289802780a8b |
13 | 119711b90748 |
14 | 70453b28587 |
15 | 37c85ac28db |
hex | 1d8ef6c420b |
2031241413131 has 16 divisors (see below), whose sum is σ = 2388423253440. Its totient is φ = 1691181573120.
The previous prime is 2031241413073. The next prime is 2031241413137. The reversal of 2031241413131 is 1313141421302.
It is a cyclic number.
It is not a de Polignac number, because 2031241413131 - 218 = 2031241150987 is a prime.
It is a super-2 number, since 2×20312414131312 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2031241413131.
It is not an unprimeable number, because it can be changed into a prime (2031241413137) 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, 15387326 + ... + 15518771.
It is an arithmetic number, because the mean of its divisors is an integer number (149276453340).
Almost surely, 22031241413131 is an apocalyptic number.
2031241413131 is a deficient number, since it is larger than the sum of its proper divisors (357181840309).
2031241413131 is a wasteful number, since it uses less digits than its factorization.
2031241413131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30906374.
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 2031241413131 its reverse (1313141421302), we get a palindrome (3344382834433).
The spelling of 2031241413131 in words is "two trillion, thirty-one billion, two hundred forty-one million, four hundred thirteen thousand, one hundred thirty-one".
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