Base | Representation |
---|---|
bin | 1011011001010101111010… |
… | …0101100010111001011010 |
3 | 1122100212010200211002212000 |
4 | 2312111132211202321122 |
5 | 3120242423131044002 |
6 | 42352112220501430 |
7 | 2432156145654042 |
oct | 266253645427132 |
9 | 48325120732760 |
10 | 12530006503002 |
11 | 3aa0a4501810a |
12 | 14a44959aa876 |
13 | 6cb76136b681 |
14 | 314654060722 |
15 | 16ae0301461c |
hex | b655e962e5a |
12530006503002 has 64 divisors (see below), whose sum is σ = 28017329760000. Its totient is φ = 4150817642304.
The previous prime is 12530006502983. The next prime is 12530006503093. The reversal of 12530006503002 is 20030560003521.
12530006503002 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 0 + 0 + 0 + 650 + 3 + 0 + 0 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4577124 + ... + 6783072.
It is an arithmetic number, because the mean of its divisors is an integer number (437770777500).
Almost surely, 212530006503002 is an apocalyptic number.
12530006503002 is an abundant number, since it is smaller than the sum of its proper divisors (15487323256998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12530006503002 is a wasteful number, since it uses less digits than its factorization.
12530006503002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2206612 (or 2206606 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 12530006503002 its reverse (20030560003521), we get a palindrome (32560566506523).
The spelling of 12530006503002 in words is "twelve trillion, five hundred thirty billion, six million, five hundred three thousand, two".
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