Base | Representation |
---|---|
bin | 1000110011010110000… |
… | …1000000101001010000 |
3 | 112110022220022100212011 |
4 | 2030311201000221100 |
5 | 4434200223414300 |
6 | 153245325512304 |
7 | 13632262152223 |
oct | 2146541005120 |
9 | 473286270764 |
10 | 151221701200 |
11 | 59150787369 |
12 | 25383a12694 |
13 | 1134c70148b |
14 | 7467b2d5ba |
15 | 3e00ea4eba |
hex | 2335840a50 |
151221701200 has 60 divisors (see below), whose sum is σ = 363357913248. Its totient is φ = 60480726400.
The previous prime is 151221701177. The next prime is 151221701201. The reversal of 151221701200 is 2107122151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151221701201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3728229 + ... + 3768571.
Almost surely, 2151221701200 is an apocalyptic number.
151221701200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
151221701200 is an abundant number, since it is smaller than the sum of its proper divisors (212136212048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151221701200 is a wasteful number, since it uses less digits than its factorization.
151221701200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49732 (or 49721 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 22.
Adding to 151221701200 its reverse (2107122151), we get a palindrome (153328823351).
The spelling of 151221701200 in words is "one hundred fifty-one billion, two hundred twenty-one million, seven hundred one thousand, two hundred".
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