Base | Representation |
---|---|
bin | 1000010001010101000… |
… | …0110101001110010101 |
3 | 111120202112122010201112 |
4 | 2010111100311032111 |
5 | 4312000201421423 |
6 | 145135303504405 |
7 | 13160065431155 |
oct | 2042520651625 |
9 | 446675563645 |
10 | 142090654613 |
11 | 55295519976 |
12 | 23655a58105 |
13 | 10525a5a22b |
14 | 6c3d164765 |
15 | 3a6953ea78 |
hex | 2115435395 |
142090654613 has 8 divisors (see below), whose sum is σ = 144258306240. Its totient is φ = 139924382400.
The previous prime is 142090654597. The next prime is 142090654619. The reversal of 142090654613 is 316456090241.
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 142090654613 - 24 = 142090654597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142090654619) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136313 + ... + 550238.
It is an arithmetic number, because the mean of its divisors is an integer number (18032288280).
Almost surely, 2142090654613 is an apocalyptic number.
It is an amenable number.
142090654613 is a deficient number, since it is larger than the sum of its proper divisors (2167651627).
142090654613 is an equidigital number, since it uses as much as digits as its factorization.
142090654613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689707.
The product of its (nonzero) digits is 155520, while the sum is 41.
The spelling of 142090654613 in words is "one hundred forty-two billion, ninety million, six hundred fifty-four thousand, six hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •