Base | Representation |
---|---|
bin | 10000111011011… |
… | …10111111000010 |
3 | 100220012222022211 |
4 | 20131232333002 |
5 | 242323343404 |
6 | 22031452334 |
7 | 3343041121 |
oct | 1035567702 |
9 | 326188284 |
10 | 142012354 |
11 | 73186a90 |
12 | 3b6870aa |
13 | 235632a3 |
14 | 14c09ab8 |
15 | c702b04 |
hex | 876efc2 |
142012354 has 16 divisors (see below), whose sum is σ = 235659456. Its totient is φ = 63641200.
The previous prime is 142012349. The next prime is 142012379. The reversal of 142012354 is 453210241.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43897 + ... + 47020.
It is an arithmetic number, because the mean of its divisors is an integer number (14728716).
Almost surely, 2142012354 is an apocalyptic number.
142012354 is a deficient number, since it is larger than the sum of its proper divisors (93647102).
142012354 is a wasteful number, since it uses less digits than its factorization.
142012354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91001.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 142012354 is about 11916.8936388641. The cubic root of 142012354 is about 521.7254737889.
Adding to 142012354 its reverse (453210241), we get a palindrome (595222595).
The spelling of 142012354 in words is "one hundred forty-two million, twelve thousand, three hundred fifty-four".
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