Base | Representation |
---|---|
bin | 10011000000010… |
… | …01001000010111 |
3 | 102002222102102200 |
4 | 21200021020113 |
5 | 311302432301 |
6 | 23452535543 |
7 | 3644025054 |
oct | 1140111027 |
9 | 362872380 |
10 | 159420951 |
11 | 81a97358 |
12 | 454815b3 |
13 | 2704a031 |
14 | 1725c02b |
15 | dee0c86 |
hex | 9809217 |
159420951 has 24 divisors (see below), whose sum is σ = 244305360. Its totient is φ = 99830016.
The previous prime is 159420949. The next prime is 159420953. The reversal of 159420951 is 159024951.
It is an interprime number because it is at equal distance from previous prime (159420949) and next prime (159420953).
It is not a de Polignac number, because 159420951 - 21 = 159420949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (159420953) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130821 + ... + 132033.
It is an arithmetic number, because the mean of its divisors is an integer number (10179390).
Almost surely, 2159420951 is an apocalyptic number.
159420951 is a deficient number, since it is larger than the sum of its proper divisors (84884409).
159420951 is a wasteful number, since it uses less digits than its factorization.
159420951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2095 (or 2092 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 36.
The square root of 159420951 is about 12626.2009725808. The cubic root of 159420951 is about 542.2278230069.
The spelling of 159420951 in words is "one hundred fifty-nine million, four hundred twenty thousand, nine hundred fifty-one".
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