Base | Representation |
---|---|
bin | 10010111010000111… |
… | …10101001101010110 |
3 | 222012110022102001010 |
4 | 21131003311031112 |
5 | 131242203020204 |
6 | 4355143513050 |
7 | 506361642513 |
oct | 113503651526 |
9 | 28173272033 |
10 | 10151220054 |
11 | 433a10a968 |
12 | 1b73758786 |
13 | c5a1257b1 |
14 | 6c428830a |
15 | 3e62cdd89 |
hex | 25d0f5356 |
10151220054 has 32 divisors (see below), whose sum is σ = 20356966656. Its totient is φ = 3374667680.
The previous prime is 10151220019. The next prime is 10151220067. The reversal of 10151220054 is 45002215101.
It is a self number, because there is not a number n which added to its sum of digits gives 10151220054.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5006989 + ... + 5009015.
It is an arithmetic number, because the mean of its divisors is an integer number (636155208).
Almost surely, 210151220054 is an apocalyptic number.
10151220054 is an abundant number, since it is smaller than the sum of its proper divisors (10205746602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10151220054 is a wasteful number, since it uses less digits than its factorization.
10151220054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3860.
The product of its (nonzero) digits is 400, while the sum is 21.
Adding to 10151220054 its reverse (45002215101), we get a palindrome (55153435155).
The spelling of 10151220054 in words is "ten billion, one hundred fifty-one million, two hundred twenty thousand, fifty-four".
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