Base | Representation |
---|---|
bin | 1000001010011000010… |
… | …0101110111001101111 |
3 | 111101221112110211112221 |
4 | 2002212010232321233 |
5 | 4244140123241030 |
6 | 144230224540211 |
7 | 13062624431050 |
oct | 2024604567157 |
9 | 441845424487 |
10 | 140225212015 |
11 | 54518527279 |
12 | 23215181667 |
13 | 102b9435b45 |
14 | 6b034d4727 |
15 | 39aa8aae7a |
hex | 20a612ee6f |
140225212015 has 48 divisors (see below), whose sum is σ = 199467576000. Its totient is φ = 92693901312.
The previous prime is 140225212009. The next prime is 140225212063. The reversal of 140225212015 is 510212522041.
140225212015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 140225212015 - 217 = 140225080943 is a prime.
It is a super-2 number, since 2×1402252120152 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5209311 + ... + 5236159.
It is an arithmetic number, because the mean of its divisors is an integer number (4155574500).
Almost surely, 2140225212015 is an apocalyptic number.
140225212015 is a deficient number, since it is larger than the sum of its proper divisors (59242363985).
140225212015 is a wasteful number, since it uses less digits than its factorization.
140225212015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27044 (or 27007 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
Adding to 140225212015 its reverse (510212522041), we get a palindrome (650437734056).
The spelling of 140225212015 in words is "one hundred forty billion, two hundred twenty-five million, two hundred twelve thousand, fifteen".
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