Base | Representation |
---|---|
bin | 100111101000110110… |
… | …111010011111101111 |
3 | 11001212011210220112022 |
4 | 213220312322133233 |
5 | 1144131210241101 |
6 | 31315154500355 |
7 | 3034466026313 |
oct | 475066723757 |
9 | 131764726468 |
10 | 42561415151 |
11 | 1706089a172 |
12 | 82b98946bb |
13 | 4023935b28 |
14 | 20ba847b43 |
15 | 11917e4a1b |
hex | 9e8dba7ef |
42561415151 has 8 divisors (see below), whose sum is σ = 42816438000. Its totient is φ = 42306584320.
The previous prime is 42561415147. The next prime is 42561415181. The reversal of 42561415151 is 15151416524.
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 42561415151 - 22 = 42561415147 is a prime.
It is a super-3 number, since 3×425614151513 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42561415111) 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, 409631 + ... + 502911.
It is an arithmetic number, because the mean of its divisors is an integer number (5352054750).
Almost surely, 242561415151 is an apocalyptic number.
42561415151 is a deficient number, since it is larger than the sum of its proper divisors (255022849).
42561415151 is a wasteful number, since it uses less digits than its factorization.
42561415151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96009.
The product of its digits is 24000, while the sum is 35.
The spelling of 42561415151 in words is "forty-two billion, five hundred sixty-one million, four hundred fifteen thousand, one hundred fifty-one".
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