Base | Representation |
---|---|
bin | 10101100011010101… |
… | …100000110001101110 |
3 | 2012201202122221112220 |
4 | 111203111200301232 |
5 | 334343200421032 |
6 | 14344144540210 |
7 | 1446315553131 |
oct | 254325406156 |
9 | 65652587486 |
10 | 23141420142 |
11 | 98a5801515 |
12 | 459a021666 |
13 | 224a475a19 |
14 | 11975c2218 |
15 | 90694712c |
hex | 563560c6e |
23141420142 has 8 divisors (see below), whose sum is σ = 46282840296. Its totient is φ = 7713806712.
The previous prime is 23141420129. The next prime is 23141420191. The reversal of 23141420142 is 24102414132.
It is a sphenic number, since it is the product of 3 distinct primes.
23141420142 is an admirable number.
It is a super-3 number, since 3×231414201423 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928451673 + ... + 1928451684.
It is an arithmetic number, because the mean of its divisors is an integer number (5785355037).
Almost surely, 223141420142 is an apocalyptic number.
23141420142 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.
23141420142 is a wasteful number, since it uses less digits than its factorization.
23141420142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3856903362.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 23141420142 its reverse (24102414132), we get a palindrome (47243834274).
The spelling of 23141420142 in words is "twenty-three billion, one hundred forty-one million, four hundred twenty thousand, one hundred forty-two".
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