Base | Representation |
---|---|
bin | 10010101000101101… |
… | …10111010101010001 |
3 | 221211021120120010200 |
4 | 21110112313111101 |
5 | 130442313331140 |
6 | 4332450245413 |
7 | 502636630464 |
oct | 112426672521 |
9 | 27737516120 |
10 | 10005214545 |
11 | 4274756857 |
12 | 1b32886869 |
13 | c35ac4ac1 |
14 | 6acb1d2db |
15 | 3d858d030 |
hex | 2545b7551 |
10005214545 has 48 divisors (see below), whose sum is σ = 17485371072. Its totient is φ = 5292305280.
The previous prime is 10005214537. The next prime is 10005214553. The reversal of 10005214545 is 54541250001.
10005214545 is a `hidden beast` number, since 100 + 0 + 5 + 2 + 14 + 545 = 666.
10005214545 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (10005214537) and next prime (10005214553).
It is not a de Polignac number, because 10005214545 - 23 = 10005214537 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2889115 + ... + 2892575.
It is an arithmetic number, because the mean of its divisors is an integer number (364278564).
Almost surely, 210005214545 is an apocalyptic number.
10005214545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10005214545 is a deficient number, since it is larger than the sum of its proper divisors (7480156527).
10005214545 is a wasteful number, since it uses less digits than its factorization.
10005214545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3982 (or 3979 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
Adding to 10005214545 its reverse (54541250001), we get a palindrome (64546464546).
The spelling of 10005214545 in words is "ten billion, five million, two hundred fourteen thousand, five hundred forty-five".
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