Base | Representation |
---|---|
bin | 100011000100011110… |
… | …0101100001100111100 |
3 | 21012101121220210120002 |
4 | 1012020330230030330 |
5 | 2213214341230400 |
6 | 54333050413432 |
7 | 5304205622522 |
oct | 1061074541474 |
9 | 235347823502 |
10 | 75312055100 |
11 | 29a37767757 |
12 | 12719a31278 |
13 | 7142b35119 |
14 | 3906308312 |
15 | 1e5bb57ed5 |
hex | 1188f2c33c |
75312055100 has 18 divisors (see below), whose sum is σ = 163427159784. Its totient is φ = 30124822000.
The previous prime is 75312055073. The next prime is 75312055129. The reversal of 75312055100 is 155021357.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376560176 + ... + 376560375.
Almost surely, 275312055100 is an apocalyptic number.
It is an amenable number.
75312055100 is an abundant number, since it is smaller than the sum of its proper divisors (88115104684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75312055100 is a wasteful number, since it uses less digits than its factorization.
75312055100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 753120565 (or 753120558 counting only the distinct ones).
The product of its (nonzero) digits is 5250, while the sum is 29.
Adding to 75312055100 its reverse (155021357), we get a palindrome (75467076457).
The spelling of 75312055100 in words is "seventy-five billion, three hundred twelve million, fifty-five thousand, one hundred".
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