Base | Representation |
---|---|
bin | 11101110101001101… |
… | …110000100101010100 |
3 | 10001200022120020212202 |
4 | 131311031300211110 |
5 | 1011100003442322 |
6 | 22414234104032 |
7 | 2212523442614 |
oct | 356515604524 |
9 | 101608506782 |
10 | 32031312212 |
11 | 12647927a59 |
12 | 625b27b018 |
13 | 30361837a3 |
14 | 179c134a44 |
15 | c77124292 |
hex | 775370954 |
32031312212 has 12 divisors (see below), whose sum is σ = 59352137460. Its totient is φ = 15073558656.
The previous prime is 32031312211. The next prime is 32031312221. The reversal of 32031312212 is 21221313023.
It can be written as a sum of positive squares in 2 ways, for example, as 29348486596 + 2682825616 = 171314^2 + 51796^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32031312211) 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, 235524287 + ... + 235524422.
It is an arithmetic number, because the mean of its divisors is an integer number (4946011455).
Almost surely, 232031312212 is an apocalyptic number.
It is an amenable number.
32031312212 is a deficient number, since it is larger than the sum of its proper divisors (27320825248).
32031312212 is a wasteful number, since it uses less digits than its factorization.
32031312212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471048730 (or 471048728 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 32031312212 its reverse (21221313023), we get a palindrome (53252625235).
The spelling of 32031312212 in words is "thirty-two billion, thirty-one million, three hundred twelve thousand, two hundred twelve".
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