Base | Representation |
---|---|
bin | 1000010010011111001… |
… | …1001000101100100101 |
3 | 111121120012210200120112 |
4 | 2010213303020230211 |
5 | 4313114304342112 |
6 | 145230213142405 |
7 | 13200562641623 |
oct | 2044763105445 |
9 | 447505720515 |
10 | 142401637157 |
11 | 5543501473a |
12 | 2372202aa05 |
13 | 10575301b80 |
14 | 6c6c596513 |
15 | 3a869bca22 |
hex | 2127cc8b25 |
142401637157 has 8 divisors (see below), whose sum is σ = 153839385336. Its totient is φ = 131032999872.
The previous prime is 142401637153. The next prime is 142401637159. The reversal of 142401637157 is 751736104241.
It can be written as a sum of positive squares in 4 ways, for example, as 8850858241 + 133550778916 = 94079^2 + 365446^2 .
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 142401637157 - 22 = 142401637153 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142401637153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17273438 + ... + 17281679.
It is an arithmetic number, because the mean of its divisors is an integer number (19229923167).
Almost surely, 2142401637157 is an apocalyptic number.
It is an amenable number.
142401637157 is a deficient number, since it is larger than the sum of its proper divisors (11437748179).
142401637157 is a wasteful number, since it uses less digits than its factorization.
142401637157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34555447.
The product of its (nonzero) digits is 141120, while the sum is 41.
The spelling of 142401637157 in words is "one hundred forty-two billion, four hundred one million, six hundred thirty-seven thousand, one hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •