Base | Representation |
---|---|
bin | 1101100100011110110… |
… | …0001111000001110101 |
3 | 211021202022010111011211 |
4 | 3121013230033001311 |
5 | 12304423014342323 |
6 | 255033210401421 |
7 | 22562126623231 |
oct | 3310754170165 |
9 | 737668114154 |
10 | 233131012213 |
11 | 8a963419030 |
12 | 39223130271 |
13 | 18ca4279c08 |
14 | b3d82b75c1 |
15 | 60e6dc070d |
hex | 3647b0f075 |
233131012213 has 16 divisors (see below), whose sum is σ = 254621790720. Its totient is φ = 211689921600.
The previous prime is 233131012109. The next prime is 233131012243. The reversal of 233131012213 is 312210131332.
It is a cyclic number.
It is not a de Polignac number, because 233131012213 - 213 = 233131004021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233131012243) 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, 50711431 + ... + 50716027.
It is an arithmetic number, because the mean of its divisors is an integer number (15913861920).
Almost surely, 2233131012213 is an apocalyptic number.
It is an amenable number.
233131012213 is a deficient number, since it is larger than the sum of its proper divisors (21490778507).
233131012213 is a wasteful number, since it uses less digits than its factorization.
233131012213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8988.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 233131012213 its reverse (312210131332), we get a palindrome (545341143545).
The spelling of 233131012213 in words is "two hundred thirty-three billion, one hundred thirty-one million, twelve thousand, two hundred thirteen".
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