Base | Representation |
---|---|
bin | 10011000110101110011011… |
… | …00001000000001100110001 |
3 | 12111202100122222012102002010 |
4 | 21203113031201000030301 |
5 | 21001313121403244100 |
6 | 225204141530513133 |
7 | 11564206326134166 |
oct | 1143271541001461 |
9 | 174670588172063 |
10 | 42012523103025 |
11 | 12428458033582 |
12 | 4866384b957a9 |
13 | 1a599c1477367 |
14 | a535ba23406d |
15 | 4ccc97348750 |
hex | 2635cd840331 |
42012523103025 has 24 divisors (see below), whose sum is σ = 73116531437920. Its totient is φ = 21227380093440.
The previous prime is 42012523102993. The next prime is 42012523103029. The reversal of 42012523103025 is 52030132521024.
It is not a de Polignac number, because 42012523103025 - 25 = 42012523102993 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 42012523102983 and 42012523103001.
It is not an unprimeable number, because it can be changed into a prime (42012523103029) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 14741234752 + ... + 14741237601.
Almost surely, 242012523103025 is an apocalyptic number.
It is an amenable number.
42012523103025 is a deficient number, since it is larger than the sum of its proper divisors (31104008334895).
42012523103025 is a wasteful number, since it uses less digits than its factorization.
42012523103025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29482472385 (or 29482472380 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 42012523103025 its reverse (52030132521024), we get a palindrome (94042655624049).
The spelling of 42012523103025 in words is "forty-two trillion, twelve billion, five hundred twenty-three million, one hundred three thousand, twenty-five".
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