Base | Representation |
---|---|
bin | 101111100101110011… |
… | …101000010011100000 |
3 | 11212220020221221112001 |
4 | 233211303220103200 |
5 | 1314123120012102 |
6 | 35250341413344 |
7 | 3456211112002 |
oct | 574563502340 |
9 | 155806857461 |
10 | 51100157152 |
11 | 1a742785440 |
12 | 9aa140a254 |
13 | 4a849770a5 |
14 | 268a8b0372 |
15 | 14e125c487 |
hex | be5ce84e0 |
51100157152 has 48 divisors (see below), whose sum is σ = 111071544192. Its totient is φ = 22947483520.
The previous prime is 51100157111. The next prime is 51100157153. The reversal of 51100157152 is 25175100115.
51100157152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×511001571522 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 51100157152.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51100157153) 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, 845308 + ... + 903739.
It is an arithmetic number, because the mean of its divisors is an integer number (2313990504).
Almost surely, 251100157152 is an apocalyptic number.
It is an amenable number.
51100157152 is an abundant number, since it is smaller than the sum of its proper divisors (59971387040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51100157152 is a wasteful number, since it uses less digits than its factorization.
51100157152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1749151 (or 1749143 counting only the distinct ones).
The product of its (nonzero) digits is 1750, while the sum is 28.
Adding to 51100157152 its reverse (25175100115), we get a palindrome (76275257267).
The spelling of 51100157152 in words is "fifty-one billion, one hundred million, one hundred fifty-seven thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •