Base | Representation |
---|---|
bin | 110100100001111110011101… |
… | …101110100000000111011110 |
3 | 1010022000120011011200101121210 |
4 | 310201332131232200013132 |
5 | 220240222024400012342 |
6 | 2135211111313005250 |
7 | 66443412602253264 |
oct | 6441763556400736 |
9 | 1108016134611553 |
10 | 231033232032222 |
11 | 67683709504a34 |
12 | 21ab3955b53826 |
13 | 9bbb456834549 |
14 | 410a0d4bc8434 |
15 | 1ba9a87d3279c |
hex | d21f9dba01de |
231033232032222 has 64 divisors (see below), whose sum is σ = 469320906600000. Its totient is φ = 75810083880960.
The previous prime is 231033232032199. The next prime is 231033232032227. The reversal of 231033232032222 is 222230232330132.
It is a super-3 number, since 3×2310332320322223 (a number of 44 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 231033232032222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231033232032227) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184124322 + ... + 185374842.
It is an arithmetic number, because the mean of its divisors is an integer number (7333139165625).
Almost surely, 2231033232032222 is an apocalyptic number.
231033232032222 is an abundant number, since it is smaller than the sum of its proper divisors (238287674567778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231033232032222 is a wasteful number, since it uses less digits than its factorization.
231033232032222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1252141.
The product of its (nonzero) digits is 31104, while the sum is 30.
Adding to 231033232032222 its reverse (222230232330132), we get a palindrome (453263464362354).
The spelling of 231033232032222 in words is "two hundred thirty-one trillion, thirty-three billion, two hundred thirty-two million, thirty-two thousand, two hundred twenty-two".
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