Base | Representation |
---|---|
bin | 10000111101111… |
… | …10110001010001 |
3 | 100220211120121111 |
4 | 20132332301101 |
5 | 242414323103 |
6 | 22042453321 |
7 | 3345601645 |
oct | 1036766121 |
9 | 326746544 |
10 | 142339153 |
11 | 7338a570 |
12 | 3b804241 |
13 | 23648c68 |
14 | 14c92c25 |
15 | c76986d |
hex | 87bec51 |
142339153 has 4 divisors (see below), whose sum is σ = 155279088. Its totient is φ = 129399220.
The previous prime is 142339151. The next prime is 142339177. The reversal of 142339153 is 351933241.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 142339153 - 21 = 142339151 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142339151) 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, 6469951 + ... + 6469972.
It is an arithmetic number, because the mean of its divisors is an integer number (38819772).
Almost surely, 2142339153 is an apocalyptic number.
It is an amenable number.
142339153 is a deficient number, since it is larger than the sum of its proper divisors (12939935).
142339153 is a wasteful number, since it uses less digits than its factorization.
142339153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12939934.
The product of its digits is 9720, while the sum is 31.
The square root of 142339153 is about 11930.5973446429. The cubic root of 142339153 is about 522.1253656312.
The spelling of 142339153 in words is "one hundred forty-two million, three hundred thirty-nine thousand, one hundred fifty-three".
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