Base | Representation |
---|---|
bin | 111010110111010100100… |
… | …111010110110100011111 |
3 | 112022201012011012220202121 |
4 | 322313110213112310133 |
5 | 1012233412103444130 |
6 | 12334150242403411 |
7 | 565152060556324 |
oct | 72672447266437 |
9 | 15281164186677 |
10 | 4045131312415 |
11 | 131a592195676 |
12 | 553b82360567 |
13 | 2345b9c9481b |
14 | ddadd1d0b4b |
15 | 703531d5d7a |
hex | 3add49d6d1f |
4045131312415 has 32 divisors (see below), whose sum is σ = 5056717092480. Its totient is φ = 3102653858304.
The previous prime is 4045131312401. The next prime is 4045131312421. The reversal of 4045131312415 is 5142131315404.
It is a cyclic number.
It is not a de Polignac number, because 4045131312415 - 221 = 4045129215263 is a prime.
It is a congruent number.
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, 36528069 + ... + 36638641.
It is an arithmetic number, because the mean of its divisors is an integer number (158022409140).
Almost surely, 24045131312415 is an apocalyptic number.
4045131312415 is a deficient number, since it is larger than the sum of its proper divisors (1011585780065).
4045131312415 is a wasteful number, since it uses less digits than its factorization.
4045131312415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112371.
The product of its (nonzero) digits is 28800, while the sum is 34.
Adding to 4045131312415 its reverse (5142131315404), we get a palindrome (9187262627819).
The spelling of 4045131312415 in words is "four trillion, forty-five billion, one hundred thirty-one million, three hundred twelve thousand, four hundred fifteen".
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