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10021412005 = 511315877661
BaseRepresentation
bin10010101010101001…
…01001110010100101
3221212102001110212121
421111110221302211
5131010440141010
64334225345541
7503224411423
oct112524516245
927772043777
1010021412005
11428290a190
121b381982b1
13c392764b7
146b0d38113
153d9bdc3da
hex255529ca5

10021412005 has 16 divisors (see below), whose sum is σ = 13542133248. Its totient is φ = 7053192000.

The previous prime is 10021411993. The next prime is 10021412021. The reversal of 10021412005 is 50021412001.

It is not a de Polignac number, because 10021412005 - 25 = 10021411973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10021412005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937126 + ... + 2940535.

It is an arithmetic number, because the mean of its divisors is an integer number (846383328).

Almost surely, 210021412005 is an apocalyptic number.

It is an amenable number.

10021412005 is a deficient number, since it is larger than the sum of its proper divisors (3520721243).

10021412005 is a wasteful number, since it uses less digits than its factorization.

10021412005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877708.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 10021412005 its reverse (50021412001), we get a palindrome (60042824006).

The spelling of 10021412005 in words is "ten billion, twenty-one million, four hundred twelve thousand, five".

Divisors: 1 5 11 31 55 155 341 1705 5877661 29388305 64654271 182207491 323271355 911037455 2004282401 10021412005