Base | Representation |
---|---|
bin | 10011000110101011111110… |
… | …10100100010000100010001 |
3 | 12111202020021112122101120112 |
4 | 21203111333110202010101 |
5 | 21001302430032223100 |
6 | 225203403424251105 |
7 | 11564131656214160 |
oct | 1143257724420421 |
9 | 174666245571515 |
10 | 42011211211025 |
11 | 12427944553711 |
12 | 4866079770a95 |
13 | 1a598427375c4 |
14 | a534d3cd93d7 |
15 | 4ccc1c0a9b35 |
hex | 26357f522111 |
42011211211025 has 24 divisors (see below), whose sum is σ = 59608228174464. Its totient is φ = 28772684323200.
The previous prime is 42011211211009. The next prime is 42011211211027. The reversal of 42011211211025 is 52011211211024.
It is not a de Polignac number, because 42011211211025 - 24 = 42011211211009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42011211211027) 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, 145702916 + ... + 145990965.
It is an arithmetic number, because the mean of its divisors is an integer number (2483676173936).
Almost surely, 242011211211025 is an apocalyptic number.
It is an amenable number.
42011211211025 is a deficient number, since it is larger than the sum of its proper divisors (17597016963439).
42011211211025 is a wasteful number, since it uses less digits than its factorization.
42011211211025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291694721 (or 291694716 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 23.
Adding to 42011211211025 its reverse (52011211211024), we get a palindrome (94022422422049).
Subtracting 42011211211025 from its reverse (52011211211024), we obtain a palindrome (9999999999999).
The spelling of 42011211211025 in words is "forty-two trillion, eleven billion, two hundred eleven million, two hundred eleven thousand, twenty-five".
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