Base | Representation |
---|---|
bin | 10111011011010011010010… |
… | …110000000100010001101000 |
3 | 111111210200120021011202002221 |
4 | 113123103102300010101220 |
5 | 102001030410043442412 |
6 | 1003043515101003424 |
7 | 30462521315156620 |
oct | 2733232260042150 |
9 | 444720507152087 |
10 | 103031211312232 |
11 | 2a913322849775 |
12 | b680180253574 |
13 | 4564a55c93328 |
14 | 1b62a46d89880 |
15 | bda12915eb07 |
hex | 5db4d2c04468 |
103031211312232 has 128 divisors (see below), whose sum is σ = 223637137920000. Its totient is φ = 43586757181440.
The previous prime is 103031211312221. The next prime is 103031211312257. The reversal of 103031211312232 is 232213112130301.
It is a junction number, because it is equal to n+sod(n) for n = 103031211312197 and 103031211312206.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13469889144 + ... + 13469896792.
It is an arithmetic number, because the mean of its divisors is an integer number (1747165140000).
Almost surely, 2103031211312232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103031211312232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111818568960000).
103031211312232 is an abundant number, since it is smaller than the sum of its proper divisors (120605926607768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103031211312232 is a wasteful number, since it uses less digits than its factorization.
103031211312232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11939 (or 11935 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 103031211312232 its reverse (232213112130301), we get a palindrome (335244323442533).
The spelling of 103031211312232 in words is "one hundred three trillion, thirty-one billion, two hundred eleven million, three hundred twelve thousand, two hundred thirty-two".
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