Base | Representation |
---|---|
bin | 1000010100001100000… |
… | …1101111111010101111 |
3 | 111122202001101022122001 |
4 | 2011003001233322233 |
5 | 4320033230441110 |
6 | 145343412233131 |
7 | 13215110545342 |
oct | 2050301577257 |
9 | 448661338561 |
10 | 142858452655 |
11 | 55649965a06 |
12 | 2382b00b7a7 |
13 | 10618b46ab9 |
14 | 6cb310a459 |
15 | 3ab1b5563a |
hex | 214306feaf |
142858452655 has 8 divisors (see below), whose sum is σ = 171531054000. Its totient is φ = 114219488256.
The previous prime is 142858452643. The next prime is 142858452703. The reversal of 142858452655 is 556254858241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142858452655 - 221 = 142856355503 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142858452596 and 142858452605.
It is a congruent number.
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, 8399890 + ... + 8416879.
It is an arithmetic number, because the mean of its divisors is an integer number (21441381750).
Almost surely, 2142858452655 is an apocalyptic number.
142858452655 is a deficient number, since it is larger than the sum of its proper divisors (28672601345).
142858452655 is a wasteful number, since it uses less digits than its factorization.
142858452655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16818473.
The product of its digits is 15360000, while the sum is 55.
The spelling of 142858452655 in words is "one hundred forty-two billion, eight hundred fifty-eight million, four hundred fifty-two thousand, six hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •