Base | Representation |
---|---|
bin | 100111010000010110… |
… | …000100100011011100 |
3 | 11000210111221121010000 |
4 | 213100112010203130 |
5 | 1142310414334122 |
6 | 31210304014300 |
7 | 3021343245504 |
oct | 472026044334 |
9 | 130714847100 |
10 | 42150152412 |
11 | 1696a731405 |
12 | 8204001390 |
13 | 3c8967ccb4 |
14 | 207bd90a04 |
15 | 116a6590ac |
hex | 9d05848dc |
42150152412 has 30 divisors (see below), whose sum is σ = 110188825208. Its totient is φ = 14050050696.
The previous prime is 42150152371. The next prime is 42150152413. The reversal of 42150152412 is 21425105124.
It is a happy number.
42150152412 is a `hidden beast` number, since 421 + 50 + 152 + 41 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42150152413) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65046208 + ... + 65046855.
Almost surely, 242150152412 is an apocalyptic number.
It is an amenable number.
42150152412 is an abundant number, since it is smaller than the sum of its proper divisors (68038672796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42150152412 is a wasteful number, since it uses less digits than its factorization.
42150152412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130093079 (or 130093068 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
Adding to 42150152412 its reverse (21425105124), we get a palindrome (63575257536).
The spelling of 42150152412 in words is "forty-two billion, one hundred fifty million, one hundred fifty-two thousand, four hundred twelve".
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