Base | Representation |
---|---|
bin | 1001001100110011110110… |
… | …00111110101001110101001 |
3 | 2122122002200101011021211121 |
4 | 10212121323013311032221 |
5 | 10122432312033133021 |
6 | 111010054220255241 |
7 | 4155445000216033 |
oct | 446317307651651 |
9 | 78562611137747 |
10 | 20231361614761 |
11 | 64a0088223620 |
12 | 2328b820a1521 |
13 | b39a69ac6bbb |
14 | 4dd2bb546c53 |
15 | 2513e6745741 |
hex | 12667b1f53a9 |
20231361614761 has 8 divisors (see below), whose sum is σ = 22074237115200. Its totient is φ = 18389096249040.
The previous prime is 20231361614749. The next prime is 20231361614773. The reversal of 20231361614761 is 16741616313202.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20231361614749) and next prime (20231361614773).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20231361614761 - 217 = 20231361483689 is a prime.
It is a super-3 number, since 3×202313616147613 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20231361614461) 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, 152464341 + ... + 152596978.
It is an arithmetic number, because the mean of its divisors is an integer number (2759279639400).
Almost surely, 220231361614761 is an apocalyptic number.
It is an amenable number.
20231361614761 is a deficient number, since it is larger than the sum of its proper divisors (1842875500439).
20231361614761 is a wasteful number, since it uses less digits than its factorization.
20231361614761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305067359.
The product of its (nonzero) digits is 217728, while the sum is 43.
Adding to 20231361614761 its reverse (16741616313202), we get a palindrome (36972977927963).
The spelling of 20231361614761 in words is "twenty trillion, two hundred thirty-one billion, three hundred sixty-one million, six hundred fourteen thousand, seven hundred sixty-one".
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