Base | Representation |
---|---|
bin | 10011001001100111111101… |
… | …00111110001111111000001 |
3 | 12112002212202211102120210211 |
4 | 21210303332213301333001 |
5 | 21004431121042224301 |
6 | 225322013534154121 |
7 | 11604333604111012 |
oct | 1144637647617701 |
9 | 175085684376724 |
10 | 42112131211201 |
11 | 12466722231537 |
12 | 4881743652941 |
13 | 1a66206a23c3c |
14 | a58349201009 |
15 | 4d0676e72051 |
hex | 264cfe9f1fc1 |
42112131211201 has 16 divisors (see below), whose sum is σ = 43284567110400. Its totient is φ = 40955270716800.
The previous prime is 42112131211159. The next prime is 42112131211231. The reversal of 42112131211201 is 10211213121124.
It is a cyclic number.
It is not a de Polignac number, because 42112131211201 - 215 = 42112131178433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42112131211231) 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, 270671890 + ... + 270827428.
It is an arithmetic number, because the mean of its divisors is an integer number (2705285444400).
Almost surely, 242112131211201 is an apocalyptic number.
It is an amenable number.
42112131211201 is a deficient number, since it is larger than the sum of its proper divisors (1172435899199).
42112131211201 is a wasteful number, since it uses less digits than its factorization.
42112131211201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205560.
The product of its (nonzero) digits is 192, while the sum is 22.
Adding to 42112131211201 its reverse (10211213121124), we get a palindrome (52323344332325).
The spelling of 42112131211201 in words is "forty-two trillion, one hundred twelve billion, one hundred thirty-one million, two hundred eleven thousand, two hundred one".
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