Base | Representation |
---|---|
bin | 101111111010110010… |
… | …010101101001011100 |
3 | 11220210210021112101102 |
4 | 233322302111221130 |
5 | 1320333221440444 |
6 | 35345313532232 |
7 | 3501013655300 |
oct | 577262255134 |
9 | 156723245342 |
10 | 51452140124 |
11 | 1a903434460 |
12 | 9b7b274078 |
13 | 4b0c875a38 |
14 | 26c1535d00 |
15 | 15120d884e |
hex | bfac95a5c |
51452140124 has 36 divisors (see below), whose sum is σ = 114263848440. Its totient is φ = 20046287520.
The previous prime is 51452140099. The next prime is 51452140219. The reversal of 51452140124 is 42104125415.
It is a happy number.
It is a super-3 number, since 3×514521401243 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11930159 + ... + 11934470.
It is an arithmetic number, because the mean of its divisors is an integer number (3173995790).
Almost surely, 251452140124 is an apocalyptic number.
It is an amenable number.
51452140124 is an abundant number, since it is smaller than the sum of its proper divisors (62811708316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51452140124 is a wasteful number, since it uses less digits than its factorization.
51452140124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23864658 (or 23864649 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 29.
Adding to 51452140124 its reverse (42104125415), we get a palindrome (93556265539).
The spelling of 51452140124 in words is "fifty-one billion, four hundred fifty-two million, one hundred forty thousand, one hundred twenty-four".
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