Base | Representation |
---|---|
bin | 1001010000110110000… |
… | …0100011110001101101 |
3 | 120012202202210102010121 |
4 | 2110031200203301231 |
5 | 10101404422211114 |
6 | 201035203404541 |
7 | 14332435220020 |
oct | 2241540436155 |
9 | 505682712117 |
10 | 159140428909 |
11 | 61544694730 |
12 | 26a13983751 |
13 | 1201215a087 |
14 | 79b96bd1b7 |
15 | 4216299a24 |
hex | 250d823c6d |
159140428909 has 32 divisors (see below), whose sum is σ = 208179578880. Its totient is φ = 117958420800.
The previous prime is 159140428907. The next prime is 159140429009. The reversal of 159140428909 is 909824041951.
It is not a de Polignac number, because 159140428909 - 21 = 159140428907 is a prime.
It is a super-2 number, since 2×1591404289092 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (159140428903) 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 31 ways as a sum of consecutive naturals, for example, 72322 + ... + 568780.
It is an arithmetic number, because the mean of its divisors is an integer number (6505611840).
Almost surely, 2159140428909 is an apocalyptic number.
It is an amenable number.
159140428909 is a deficient number, since it is larger than the sum of its proper divisors (49039149971).
159140428909 is a wasteful number, since it uses less digits than its factorization.
159140428909 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496681.
The product of its (nonzero) digits is 933120, while the sum is 52.
It can be divided in two parts, 15914042 and 8909, that added together give a palindrome (15922951).
The spelling of 159140428909 in words is "one hundred fifty-nine billion, one hundred forty million, four hundred twenty-eight thousand, nine hundred nine".
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