Base | Representation |
---|---|
bin | 10010101110101101… |
… | …01100000100001101 |
3 | 221221210012022212121 |
4 | 21113112230010031 |
5 | 131043202000140 |
6 | 4341444132541 |
7 | 504120224443 |
oct | 112726540415 |
9 | 27853168777 |
10 | 10055500045 |
11 | 42a0082018 |
12 | 1b47697151 |
13 | c43350136 |
14 | 6b568cb93 |
15 | 3dcbc264a |
hex | 2575ac10d |
10055500045 has 4 divisors (see below), whose sum is σ = 12066600060. Its totient is φ = 8044400032.
The previous prime is 10055499997. The next prime is 10055500073. The reversal of 10055500045 is 54000555001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1721088196 + 8334411849 = 41486^2 + 91293^2 .
It is a cyclic number.
It is not a de Polignac number, because 10055500045 - 211 = 10055497997 is a prime.
It is a super-2 number, since 2×100555000452 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10055499992 and 10055500019.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005550000 + ... + 1005550009.
It is an arithmetic number, because the mean of its divisors is an integer number (3016650015).
Almost surely, 210055500045 is an apocalyptic number.
It is an amenable number.
10055500045 is a deficient number, since it is larger than the sum of its proper divisors (2011100015).
10055500045 is an equidigital number, since it uses as much as digits as its factorization.
10055500045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2011100014.
The product of its (nonzero) digits is 2500, while the sum is 25.
The spelling of 10055500045 in words is "ten billion, fifty-five million, five hundred thousand, forty-five".
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