Base | Representation |
---|---|
bin | 1001000111110101011111… |
… | …0001001000101010010111 |
3 | 1022111212202100121221200200 |
4 | 2101331113301020222113 |
5 | 2303313343102300422 |
6 | 33155453040511543 |
7 | 2053442141633151 |
oct | 221752761105227 |
9 | 38455670557620 |
10 | 10030221134487 |
11 | 321787a385724 |
12 | 115bb1091b5b3 |
13 | 579acc297518 |
14 | 269672a9bad1 |
15 | 125d9819d2ac |
hex | 91f57c48a97 |
10030221134487 has 12 divisors (see below), whose sum is σ = 15340338205920. Its totient is φ = 6293472084288.
The previous prime is 10030221134471. The next prime is 10030221134489. The reversal of 10030221134487 is 78443112203001.
10030221134487 is a `hidden beast` number, since 1 + 0 + 0 + 302 + 2 + 1 + 1 + 344 + 8 + 7 = 666.
It is not a de Polignac number, because 10030221134487 - 24 = 10030221134471 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10030221134489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32778500287 + ... + 32778500592.
It is an arithmetic number, because the mean of its divisors is an integer number (1278361517160).
Almost surely, 210030221134487 is an apocalyptic number.
10030221134487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
10030221134487 is a deficient number, since it is larger than the sum of its proper divisors (5310117071433).
10030221134487 is a wasteful number, since it uses less digits than its factorization.
10030221134487 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65557000902 (or 65557000899 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
Adding to 10030221134487 its reverse (78443112203001), we get a palindrome (88473333337488).
The spelling of 10030221134487 in words is "ten trillion, thirty billion, two hundred twenty-one million, one hundred thirty-four thousand, four hundred eighty-seven".
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