Base | Representation |
---|---|
bin | 11111000000101010110… |
… | …111101110101100111111 |
3 | 21112201112122210110102202 |
4 | 133000222313232230333 |
5 | 234403313343443403 |
6 | 4310551203142115 |
7 | 306650510615261 |
oct | 37005267565477 |
9 | 7481478713382 |
10 | 2131023031103 |
11 | 751841a4436a |
12 | 2a500b37493b |
13 | 125c5437b045 |
14 | 751dbb7db31 |
15 | 3a675a71688 |
hex | 1f02adeeb3f |
2131023031103 has 8 divisors (see below), whose sum is σ = 2160764903472. Its totient is φ = 2101439782656.
The previous prime is 2131023031087. The next prime is 2131023031117. The reversal of 2131023031103 is 3011303201312.
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 2131023031103 - 24 = 2131023031087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131023031153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39628925 + ... + 39682662.
It is an arithmetic number, because the mean of its divisors is an integer number (270095612934).
Almost surely, 22131023031103 is an apocalyptic number.
2131023031103 is a deficient number, since it is larger than the sum of its proper divisors (29741872369).
2131023031103 is an equidigital number, since it uses as much as digits as its factorization.
2131023031103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79311961.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 2131023031103 its reverse (3011303201312), we get a palindrome (5142326232415).
The spelling of 2131023031103 in words is "two trillion, one hundred thirty-one billion, twenty-three million, thirty-one thousand, one hundred three".
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