Base | Representation |
---|---|
bin | 111011110110100110111110… |
… | …001110101101000001010001 |
3 | 1021112001020211221112210222202 |
4 | 323312212332032231001101 |
5 | 234000340240141130001 |
6 | 2331505340024212545 |
7 | 106306164132443243 |
oct | 7366467616550121 |
9 | 1245036757483882 |
10 | 263237442130001 |
11 | 7696a410550819 |
12 | 2563521a90a155 |
13 | b3b6251b29c31 |
14 | 4900a8dd0a093 |
15 | 206762398496b |
hex | ef69be3ad051 |
263237442130001 has 16 divisors (see below), whose sum is σ = 270484079652864. Its totient is φ = 255997768777344.
The previous prime is 263237442129971. The next prime is 263237442130009. The reversal of 263237442130001 is 100031244732362.
It is a cyclic number.
It is not a de Polignac number, because 263237442130001 - 214 = 263237442113617 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (263237442130009) 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, 2125683581 + ... + 2125807413.
It is an arithmetic number, because the mean of its divisors is an integer number (16905254978304).
Almost surely, 2263237442130001 is an apocalyptic number.
It is an amenable number.
263237442130001 is a deficient number, since it is larger than the sum of its proper divisors (7246637522863).
263237442130001 is a wasteful number, since it uses less digits than its factorization.
263237442130001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151480.
The product of its (nonzero) digits is 145152, while the sum is 38.
Adding to 263237442130001 its reverse (100031244732362), we get a palindrome (363268686862363).
The spelling of 263237442130001 in words is "two hundred sixty-three trillion, two hundred thirty-seven billion, four hundred forty-two million, one hundred thirty thousand, one".
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