Base | Representation |
---|---|
bin | 110000111001010111101111… |
… | …000010000100011100000001 |
3 | 1001012102110100121000012200210 |
4 | 300321113233002010130001 |
5 | 211141324243311344023 |
6 | 2041212004405504333 |
7 | 63203520643362240 |
oct | 6071275702043401 |
9 | 1035373317005623 |
10 | 215048727840513 |
11 | 625807206146a6 |
12 | 20151a73a120a9 |
13 | 92cc014810488 |
14 | 3b165b1cb4957 |
15 | 19cdd9e557593 |
hex | c395ef084701 |
215048727840513 has 32 divisors (see below), whose sum is σ = 347020203055104. Its totient is φ = 115639516323072.
The previous prime is 215048727840503. The next prime is 215048727840523. The reversal of 215048727840513 is 315048727840512.
It is an interprime number because it is at equal distance from previous prime (215048727840503) and next prime (215048727840523).
It is not a de Polignac number, because 215048727840513 - 224 = 215048711063297 is a prime.
It is not an unprimeable number, because it can be changed into a prime (215048727840503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41680045 + ... + 46554522.
It is an arithmetic number, because the mean of its divisors is an integer number (10844381345472).
Almost surely, 2215048727840513 is an apocalyptic number.
It is an amenable number.
215048727840513 is a deficient number, since it is larger than the sum of its proper divisors (131971475214591).
215048727840513 is a wasteful number, since it uses less digits than its factorization.
215048727840513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88241421.
The product of its (nonzero) digits is 15052800, while the sum is 57.
Subtracting 215048727840513 from its reverse (315048727840512), we obtain a palindrome (99999999999999).
The spelling of 215048727840513 in words is "two hundred fifteen trillion, forty-eight billion, seven hundred twenty-seven million, eight hundred forty thousand, five hundred thirteen".
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