Base | Representation |
---|---|
bin | 100111010100000110… |
… | …100110000011101001 |
3 | 11000221220120221220110 |
4 | 213110012212003221 |
5 | 1142423040013301 |
6 | 31220435244533 |
7 | 3023040213120 |
oct | 472406460351 |
9 | 130856527813 |
10 | 42213204201 |
11 | 169a2287123 |
12 | 8221149749 |
13 | 3c9975804c |
14 | 20864c4ab7 |
15 | 1170e610d6 |
hex | 9d41a60e9 |
42213204201 has 16 divisors (see below), whose sum is σ = 65379390848. Its totient is φ = 23726390400.
The previous prime is 42213204167. The next prime is 42213204221. The reversal of 42213204201 is 10240231224.
It is not a de Polignac number, because 42213204201 - 27 = 42213204073 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42213204221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16475380 + ... + 16477941.
It is an arithmetic number, because the mean of its divisors is an integer number (4086211928).
Almost surely, 242213204201 is an apocalyptic number.
It is an amenable number.
42213204201 is a deficient number, since it is larger than the sum of its proper divisors (23166186647).
42213204201 is a wasteful number, since it uses less digits than its factorization.
42213204201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32953392.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 42213204201 its reverse (10240231224), we get a palindrome (52453435425).
The spelling of 42213204201 in words is "forty-two billion, two hundred thirteen million, two hundred four thousand, two hundred one".
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