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10021414111 = 231096136521
BaseRepresentation
bin10010101010101001…
…01010010011011111
3221212102001120202121
421111110222103133
5131010440222421
64334225403411
7503224420522
oct112524522337
927772046677
1010021414111
114282910825
121b38199567
13c39277447
146b0d38bb9
153d9bdcd41
hex25552a4df

10021414111 has 16 divisors (see below), whose sum is σ = 10571901120. Its totient is φ = 9480810240.

The previous prime is 10021414069. The next prime is 10021414121. The reversal of 10021414111 is 11141412001.

It is a cyclic number.

It is not a de Polignac number, because 10021414111 - 221 = 10019316959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021414121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533531 + ... + 1540051.

It is an arithmetic number, because the mean of its divisors is an integer number (660743820).

Almost surely, 210021414111 is an apocalyptic number.

10021414111 is a deficient number, since it is larger than the sum of its proper divisors (550487009).

10021414111 is a wasteful number, since it uses less digits than its factorization.

10021414111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10021414111 its reverse (11141412001), we get a palindrome (21162826112).

The spelling of 10021414111 in words is "ten billion, twenty-one million, four hundred fourteen thousand, one hundred eleven".

Divisors: 1 23 109 613 2507 6521 14099 66817 149983 710789 1536791 3997373 16348147 91939579 435713657 10021414111