Base | Representation |
---|---|
bin | 101000100010011010… |
… | …0111100100001100011 |
3 | 22022200221121021010011 |
4 | 1101010310330201203 |
5 | 2411241320413003 |
6 | 103554142545351 |
7 | 6201165302566 |
oct | 1210464744143 |
9 | 268627537104 |
10 | 87054076003 |
11 | 33a12835864 |
12 | 14a56298257 |
13 | 82946c249b |
14 | 42db9704dd |
15 | 23e791a46d |
hex | 1444d3c863 |
87054076003 has 4 divisors (see below), whose sum is σ = 87061411360. Its totient is φ = 87046740648.
The previous prime is 87054075971. The next prime is 87054076007. The reversal of 87054076003 is 30067045078.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 87054076003 - 25 = 87054075971 is a prime.
It is a super-2 number, since 2×870540760032 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87054076007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3649848 + ... + 3673621.
It is an arithmetic number, because the mean of its divisors is an integer number (21765352840).
Almost surely, 287054076003 is an apocalyptic number.
87054076003 is a deficient number, since it is larger than the sum of its proper divisors (7335357).
87054076003 is a wasteful number, since it uses less digits than its factorization.
87054076003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7335356.
The product of its (nonzero) digits is 141120, while the sum is 40.
The spelling of 87054076003 in words is "eighty-seven billion, fifty-four million, seventy-six thousand, three".
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