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10021411445 = 520021100109
BaseRepresentation
bin10010101010101001…
…01001101001110101
3221212102001110002212
421111110221221311
5131010440131240
64334225343205
7503224406663
oct112524515165
927772043085
1010021411445
114282909821
121b38197b05
13c39276176
146b0d37c33
153d9bdc165
hex255529a75

10021411445 has 8 divisors (see below), whose sum is σ = 12026414520. Its totient is φ = 8016648640.

The previous prime is 10021411427. The next prime is 10021411453. The reversal of 10021411445 is 54411412001.

10021411445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 465566929 + 9555844516 = 21577^2 + 97754^2 .

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

It is not a de Polignac number, because 10021411445 - 28 = 10021411189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10021411445.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 50051 + ... + 150159.

It is an arithmetic number, because the mean of its divisors is an integer number (1503301815).

Almost surely, 210021411445 is an apocalyptic number.

It is an amenable number.

10021411445 is a deficient number, since it is larger than the sum of its proper divisors (2005003075).

10021411445 is a wasteful number, since it uses less digits than its factorization.

10021411445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120135.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 10021411445 its reverse (54411412001), we get a palindrome (64432823446).

The spelling of 10021411445 in words is "ten billion, twenty-one million, four hundred eleven thousand, four hundred forty-five".

Divisors: 1 5 20021 100105 100109 500545 2004282289 10021411445