Base | Representation |
---|---|
bin | 11111010011010111110… |
… | …011101110101111010000 |
3 | 21121122101011021010200022 |
4 | 133103113303232233100 |
5 | 240220430200411344 |
6 | 4324111554443012 |
7 | 311261240643452 |
oct | 37232763565720 |
9 | 7548334233608 |
10 | 2151104310224 |
11 | 75a307338611 |
12 | 2a8a94593468 |
13 | 127b0484331c |
14 | 76184b822d2 |
15 | 3ae4d9e50ee |
hex | 1f4d7ceebd0 |
2151104310224 has 10 divisors (see below), whose sum is σ = 4167764601090. Its totient is φ = 1075552155104.
The previous prime is 2151104310221. The next prime is 2151104310233. The reversal of 2151104310224 is 4220134011512.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2145287502400 + 5816807824 = 1464680^2 + 76268^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2151104310193 and 2151104310202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2151104310221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67222009679 + ... + 67222009710.
It is an arithmetic number, because the mean of its divisors is an integer number (416776460109).
Almost surely, 22151104310224 is an apocalyptic number.
It is an amenable number.
2151104310224 is a deficient number, since it is larger than the sum of its proper divisors (2016660290866).
2151104310224 is a wasteful number, since it uses less digits than its factorization.
2151104310224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134444019397 (or 134444019391 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
Adding to 2151104310224 its reverse (4220134011512), we get a palindrome (6371238321736).
The spelling of 2151104310224 in words is "two trillion, one hundred fifty-one billion, one hundred four million, three hundred ten thousand, two hundred twenty-four".
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