Base | Representation |
---|---|
bin | 10010101011001000… |
… | …11010100111010001 |
3 | 221212200211102002211 |
4 | 21111210122213101 |
5 | 131013014403040 |
6 | 4334454112121 |
7 | 503304501451 |
oct | 112544324721 |
9 | 27780742084 |
10 | 10025544145 |
11 | 4285181781 |
12 | 1b3964b641 |
13 | c3a092256 |
14 | 6b16d1d61 |
15 | 3da2568ea |
hex | 25591a9d1 |
10025544145 has 8 divisors (see below), whose sum is σ = 12031427520. Its totient is φ = 8019918960.
The previous prime is 10025544091. The next prime is 10025544167. The reversal of 10025544145 is 54144552001.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10025544145 - 225 = 9991989713 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34780 + ... + 145810.
It is an arithmetic number, because the mean of its divisors is an integer number (1503928440).
Almost surely, 210025544145 is an apocalyptic number.
It is an amenable number.
10025544145 is a deficient number, since it is larger than the sum of its proper divisors (2005883375).
10025544145 is a wasteful number, since it uses less digits than its factorization.
10025544145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129095.
The product of its (nonzero) digits is 16000, while the sum is 31.
It can be divided in two parts, 100255 and 44145, that added together give a square (144400 = 3802).
The spelling of 10025544145 in words is "ten billion, twenty-five million, five hundred forty-four thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •