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10005304145 = 519105318991
BaseRepresentation
bin10010101000101110…
…01101001101010001
3221211021202010001012
421110113031031101
5130442324213040
64332452220305
7502640452634
oct112427151521
927737663035
1010005304145
114274808101
121b3290a695
13c35b26815
146acb43c1b
153d85a9865
hex2545cd351

10005304145 has 8 divisors (see below), whose sum is σ = 12638279040. Its totient is φ = 7582967280.

The previous prime is 10005304109. The next prime is 10005304147. The reversal of 10005304145 is 54140350001.

10005304145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10005304145 - 216 = 10005238609 is a prime.

It is a super-2 number, since 2×100053041452 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10005304145.

It is not an unprimeable number, because it can be changed into a prime (10005304147) 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, 52659401 + ... + 52659590.

It is an arithmetic number, because the mean of its divisors is an integer number (1579784880).

Almost surely, 210005304145 is an apocalyptic number.

It is an amenable number.

10005304145 is a deficient number, since it is larger than the sum of its proper divisors (2632974895).

10005304145 is a wasteful number, since it uses less digits than its factorization.

10005304145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105319015.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10005304145 its reverse (54140350001), we get a palindrome (64145654146).

The spelling of 10005304145 in words is "ten billion, five million, three hundred four thousand, one hundred forty-five".

Divisors: 1 5 19 95 105318991 526594955 2001060829 10005304145