Base | Representation |
---|---|
bin | 11101110101111101001… |
… | …11110100000001110101 |
3 | 10122000201220121120212200 |
4 | 32322332213310001311 |
5 | 113300004440333323 |
6 | 2103021251335113 |
7 | 134040242642256 |
oct | 16727647640165 |
9 | 3560656546780 |
10 | 1025400324213 |
11 | 365962829481 |
12 | 1468905b1499 |
13 | 75905728095 |
14 | 378b5a3ab2d |
15 | 1ba16663443 |
hex | eebe9f4075 |
1025400324213 has 24 divisors (see below), whose sum is σ = 1484504176896. Its totient is φ = 682045056000.
The previous prime is 1025400324197. The next prime is 1025400324229. The reversal of 1025400324213 is 3124230045201.
1025400324213 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 400 + 3 + 242 + 13 = 666.
It is an interprime number because it is at equal distance from previous prime (1025400324197) and next prime (1025400324229).
It is not a de Polignac number, because 1025400324213 - 24 = 1025400324197 is a prime.
It is a super-2 number, since 2×10254003242132 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1025400324233) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48538293 + ... + 48559413.
It is an arithmetic number, because the mean of its divisors is an integer number (61854340704).
Almost surely, 21025400324213 is an apocalyptic number.
It is an amenable number.
1025400324213 is a deficient number, since it is larger than the sum of its proper divisors (459103852683).
1025400324213 is a wasteful number, since it uses less digits than its factorization.
1025400324213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33145 (or 33142 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 1025400324213 its reverse (3124230045201), we get a palindrome (4149630369414).
The spelling of 1025400324213 in words is "one trillion, twenty-five billion, four hundred million, three hundred twenty-four thousand, two hundred thirteen".
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