Base | Representation |
---|---|
bin | 1001000111010011111101… |
… | …0001000010100100000011 |
3 | 1022111000112001122201001210 |
4 | 2101310333101002210003 |
5 | 2303141424323224443 |
6 | 33151403542101203 |
7 | 2053003114451523 |
oct | 221647721024403 |
9 | 38430461581053 |
10 | 10021220133123 |
11 | 3213a80570121 |
12 | 115a21a41a803 |
13 | 578cc6556504 |
14 | 26905b4a5683 |
15 | 125a1cd74c33 |
hex | 91d3f442903 |
10021220133123 has 8 divisors (see below), whose sum is σ = 13588095096000. Its totient is φ = 6567579296168.
The previous prime is 10021220133121. The next prime is 10021220133139. The reversal of 10021220133123 is 32133102212001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10021220133123 - 21 = 10021220133121 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10021220133123.
It is not an unprimeable number, because it can be changed into a prime (10021220133121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28308531273 + ... + 28308531626.
It is an arithmetic number, because the mean of its divisors is an integer number (1698511887000).
Almost surely, 210021220133123 is an apocalyptic number.
10021220133123 is a deficient number, since it is larger than the sum of its proper divisors (3566874962877).
10021220133123 is an equidigital number, since it uses as much as digits as its factorization.
10021220133123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56617062961.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 10021220133123 its reverse (32133102212001), we get a palindrome (42154322345124).
The spelling of 10021220133123 in words is "ten trillion, twenty-one billion, two hundred twenty million, one hundred thirty-three thousand, one hundred twenty-three".
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