Base | Representation |
---|---|
bin | 101111101110001101… |
… | …100110011100011000 |
3 | 11220021002022210121121 |
4 | 233232031212130120 |
5 | 1314420220324000 |
6 | 35312340215024 |
7 | 3462542604040 |
oct | 575615463430 |
9 | 156232283547 |
10 | 51241183000 |
11 | 1a805348227 |
12 | 9b2069a474 |
13 | 4aa7c53337 |
14 | 26a1500720 |
15 | 14ed817b1a |
hex | bee366718 |
51241183000 has 64 divisors (see below), whose sum is σ = 137033582400. Its totient is φ = 17568403200.
The previous prime is 51241182959. The next prime is 51241183001. The reversal of 51241183000 is 38114215.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51241183001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3653085 + ... + 3667084.
It is an arithmetic number, because the mean of its divisors is an integer number (2141149725).
Almost surely, 251241183000 is an apocalyptic number.
51241183000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
51241183000 is an abundant number, since it is smaller than the sum of its proper divisors (85792399400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51241183000 is a wasteful number, since it uses less digits than its factorization.
51241183000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7320197 (or 7320183 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 25.
Adding to 51241183000 its reverse (38114215), we get a palindrome (51279297215).
The spelling of 51241183000 in words is "fifty-one billion, two hundred forty-one million, one hundred eighty-three thousand".
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