Base | Representation |
---|---|
bin | 10100100000110000… |
… | …01111110111011110 |
3 | 1001102110102020101220 |
4 | 22100120033313132 |
5 | 140023111211032 |
6 | 5020421514210 |
7 | 536615145633 |
oct | 122030176736 |
9 | 31373366356 |
10 | 11012210142 |
11 | 474111851a |
12 | 2173b72966 |
13 | 106661119b |
14 | 76676c18a |
15 | 446ba212c |
hex | 29060fdde |
11012210142 has 8 divisors (see below), whose sum is σ = 22024420296. Its totient is φ = 3670736712.
The previous prime is 11012210141. The next prime is 11012210161. The reversal of 11012210142 is 24101221011.
It is a sphenic number, since it is the product of 3 distinct primes.
11012210142 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11012210141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917684173 + ... + 917684184.
It is an arithmetic number, because the mean of its divisors is an integer number (2753052537).
Almost surely, 211012210142 is an apocalyptic number.
11012210142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11012210142 is a wasteful number, since it uses less digits than its factorization.
11012210142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1835368362.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11012210142 its reverse (24101221011), we get a palindrome (35113431153).
The spelling of 11012210142 in words is "eleven billion, twelve million, two hundred ten thousand, one hundred forty-two".
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