Base | Representation |
---|---|
bin | 11101100010100110100… |
… | …111110010100001100011 |
3 | 21012001211120210110211020 |
4 | 131202212213302201203 |
5 | 231224440110342011 |
6 | 4152324530020523 |
7 | 266443534253226 |
oct | 35424647624143 |
9 | 7161746713736 |
10 | 2030020012131 |
11 | 712a21413271 |
12 | 289521717743 |
13 | 119578b15267 |
14 | 703798275bd |
15 | 37c1375b006 |
hex | 1d8a69f2863 |
2030020012131 has 4 divisors (see below), whose sum is σ = 2706693349512. Its totient is φ = 1353346674752.
The previous prime is 2030020012109. The next prime is 2030020012177. The reversal of 2030020012131 is 1312100200302.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2030020012131 - 222 = 2030015817827 is a prime.
It is a super-2 number, since 2×20300200121312 (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 2030020012131.
It is not an unprimeable number, because it can be changed into a prime (2030020012231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338336668686 + ... + 338336668691.
It is an arithmetic number, because the mean of its divisors is an integer number (676673337378).
Almost surely, 22030020012131 is an apocalyptic number.
2030020012131 is a deficient number, since it is larger than the sum of its proper divisors (676673337381).
2030020012131 is an equidigital number, since it uses as much as digits as its factorization.
2030020012131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 676673337380.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 2030020012131 its reverse (1312100200302), we get a palindrome (3342120212433).
The spelling of 2030020012131 in words is "two trillion, thirty billion, twenty million, twelve thousand, one hundred thirty-one".
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