Base | Representation |
---|---|
bin | 1000001010010101011… |
… | …0100101000100110110 |
3 | 111101220200201011000112 |
4 | 2002211112211010312 |
5 | 4244124024110032 |
6 | 144225113343022 |
7 | 13062416540264 |
oct | 2024526450466 |
9 | 441820634015 |
10 | 140213113142 |
11 | 54511713203 |
12 | 23211107a72 |
13 | 102b6a8ab4b |
14 | 6b01a65434 |
15 | 39a97bb1b2 |
hex | 20a55a5136 |
140213113142 has 4 divisors (see below), whose sum is σ = 210319669716. Its totient is φ = 70106556570.
The previous prime is 140213113133. The next prime is 140213113171. The reversal of 140213113142 is 241311312041.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×1402131131422 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35053278284 + ... + 35053278287.
It is an arithmetic number, because the mean of its divisors is an integer number (52579917429).
Almost surely, 2140213113142 is an apocalyptic number.
140213113142 is a deficient number, since it is larger than the sum of its proper divisors (70106556574).
140213113142 is an equidigital number, since it uses as much as digits as its factorization.
140213113142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70106556573.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 140213113142 its reverse (241311312041), we get a palindrome (381524425183).
The spelling of 140213113142 in words is "one hundred forty billion, two hundred thirteen million, one hundred thirteen thousand, one hundred forty-two".
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