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21410230012 = 2241532463211
BaseRepresentation
bin10011111100001001…
…100010111011111100
32001021010010101010221
4103330021202323330
5322322004330022
613500303311124
71355364644443
oct237411427374
961233111127
1021410230012
119097575776
1241962ab4a4
1320328c8872
1410716dbd5a
15854981cc7
hex4fc262efc

21410230012 has 24 divisors (see below), whose sum is σ = 39105953712. Its totient is φ = 10246953600.

The previous prime is 21410230001. The next prime is 21410230021. The reversal of 21410230012 is 21003201412.

It is a congruent number.

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, 1222914 + ... + 1240297.

It is an arithmetic number, because the mean of its divisors is an integer number (1629414738).

Almost surely, 221410230012 is an apocalyptic number.

It is an amenable number.

21410230012 is a deficient number, since it is larger than the sum of its proper divisors (17695723700).

21410230012 is a wasteful number, since it uses less digits than its factorization.

21410230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463309 (or 2463307 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21410230012 its reverse (21003201412), we get a palindrome (42413431424).

The spelling of 21410230012 in words is "twenty-one billion, four hundred ten million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 41 53 82 106 164 212 2173 4346 8692 2463211 4926422 9852844 100991651 130550183 201983302 261100366 403966604 522200732 5352557503 10705115006 21410230012