Base | Representation |
---|---|
bin | 1110001110111110101101… |
… | …11010011010100010100000 |
3 | 11002211100102202112122222001 |
4 | 13013133112322122202200 |
5 | 13100314003233320412 |
6 | 150323255025053344 |
7 | 6410265521564410 |
oct | 707372672324240 |
9 | 132740382478861 |
10 | 31301032323232 |
11 | 9a78769803a41 |
12 | 3616424487254 |
13 | 14608a0380129 |
14 | 7a2d99a98640 |
15 | 394329667957 |
hex | 1c77d6e9a8a0 |
31301032323232 has 24 divisors (see below), whose sum is σ = 70427322727776. Its totient is φ = 13414728138432.
The previous prime is 31301032323229. The next prime is 31301032323241. The reversal of 31301032323232 is 23232323010313.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 31301032323232.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69868375498 + ... + 69868375945.
It is an arithmetic number, because the mean of its divisors is an integer number (2934471780324).
Almost surely, 231301032323232 is an apocalyptic number.
31301032323232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
31301032323232 is an abundant number, since it is smaller than the sum of its proper divisors (39126290404544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31301032323232 is a wasteful number, since it uses less digits than its factorization.
31301032323232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139736751460 (or 139736751452 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 31301032323232 its reverse (23232323010313), we get a palindrome (54533355333545).
The spelling of 31301032323232 in words is "thirty-one trillion, three hundred one billion, thirty-two million, three hundred twenty-three thousand, two hundred thirty-two".
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