Base | Representation |
---|---|
bin | 1011000001100111000111… |
… | …0001100111011101100111 |
3 | 1120220212210101102011021201 |
4 | 2300121301301213131213 |
5 | 3042102440433311130 |
6 | 41440524415423331 |
7 | 2360544025322320 |
oct | 260316161473547 |
9 | 46825711364251 |
10 | 12122306541415 |
11 | 39540500186a4 |
12 | 1439473b24b47 |
13 | 69c1896cc655 |
14 | 2dca193b7447 |
15 | 1604e063abca |
hex | b0671c67767 |
12122306541415 has 16 divisors (see below), whose sum is σ = 16626438050112. Its totient is φ = 8311658517504.
The previous prime is 12122306541313. The next prime is 12122306541461. The reversal of 12122306541415 is 51414560322121.
It is a cyclic number.
It is not a de Polignac number, because 12122306541415 - 219 = 12122306017127 is a prime.
It is a super-2 number, since 2×121223065414152 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15876964 + ... + 16622953.
It is an arithmetic number, because the mean of its divisors is an integer number (1039152378132).
Almost surely, 212122306541415 is an apocalyptic number.
12122306541415 is a deficient number, since it is larger than the sum of its proper divisors (4504131508697).
12122306541415 is a wasteful number, since it uses less digits than its factorization.
12122306541415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32510586.
The product of its (nonzero) digits is 57600, while the sum is 37.
Adding to 12122306541415 its reverse (51414560322121), we get a palindrome (63536866863536).
The spelling of 12122306541415 in words is "twelve trillion, one hundred twenty-two billion, three hundred six million, five hundred forty-one thousand, four hundred fifteen".
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