Base | Representation |
---|---|
bin | 10100101100101100… |
… | …11100100011110110 |
3 | 1001200102221110121200 |
4 | 22112112130203312 |
5 | 140224233314032 |
6 | 5034401153330 |
7 | 542242564653 |
oct | 122626344366 |
9 | 31612843550 |
10 | 11112401142 |
11 | 479272a4a7 |
12 | 21a162b846 |
13 | 10812c08bb |
14 | 775bacc2a |
15 | 45089347c |
hex | 29659c8f6 |
11112401142 has 48 divisors (see below), whose sum is σ = 26029077360. Its totient is φ = 3414332736.
The previous prime is 11112401141. The next prime is 11112401147. The reversal of 11112401142 is 24110421111.
11112401142 is a `hidden beast` number, since 11 + 112 + 401 + 142 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11112401141) 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, 426433 + ... + 451740.
It is an arithmetic number, because the mean of its divisors is an integer number (542272445).
Almost surely, 211112401142 is an apocalyptic number.
11112401142 is an abundant number, since it is smaller than the sum of its proper divisors (14916676218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11112401142 is a wasteful number, since it uses less digits than its factorization.
11112401142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 878237 (or 878234 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 11112401142 its reverse (24110421111), we get a palindrome (35222822253).
The spelling of 11112401142 in words is "eleven billion, one hundred twelve million, four hundred one thousand, one hundred forty-two".
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