Base | Representation |
---|---|
bin | 1001001111010100100… |
… | …0010110100010001110 |
3 | 120011201021012010010222 |
4 | 2103311020112202032 |
5 | 10100040221230110 |
6 | 200530433231342 |
7 | 14316340615325 |
oct | 2236510264216 |
9 | 504637163128 |
10 | 158731430030 |
11 | 61354832828 |
12 | 2691aa02552 |
13 | 11c784b77c4 |
14 | 797b2550bc |
15 | 41e0409c55 |
hex | 24f521688e |
158731430030 has 8 divisors (see below), whose sum is σ = 285716574072. Its totient is φ = 63492572008.
The previous prime is 158731430009. The next prime is 158731430047. The reversal of 158731430030 is 30034137851.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 7936571492 + ... + 7936571511.
It is an arithmetic number, because the mean of its divisors is an integer number (35714571759).
Almost surely, 2158731430030 is an apocalyptic number.
158731430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
158731430030 is a deficient number, since it is larger than the sum of its proper divisors (126985144042).
158731430030 is a wasteful number, since it uses less digits than its factorization.
158731430030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15873143010.
The product of its (nonzero) digits is 30240, while the sum is 35.
Adding to 158731430030 its reverse (30034137851), we get a palindrome (188765567881).
The spelling of 158731430030 in words is "one hundred fifty-eight billion, seven hundred thirty-one million, four hundred thirty thousand, thirty".
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