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1024024021213 = 23212211158527
BaseRepresentation
bin11101110011011001001…
…01101000100011011101
310121220011222212011002111
432321230211220203131
5113234200122134323
62102232524354021
7133661161364134
oct16715445504335
93556158764074
101024024021213
11365316955686
121465676a5911
13757465556cb
14377c4d3691b
151b9858eec0d
hexee6c9688dd

1024024021213 has 12 divisors (see below), whose sum is σ = 1070576996608. Its totient is φ = 979414844760.

The previous prime is 1024024021201. The next prime is 1024024021243. The reversal of 1024024021213 is 3121204204201.

It is not a de Polignac number, because 1024024021213 - 225 = 1023990466781 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 (1024024021243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6380356 + ... + 6538882.

Almost surely, 21024024021213 is an apocalyptic number.

It is an amenable number.

1024024021213 is a deficient number, since it is larger than the sum of its proper divisors (46552975395).

1024024021213 is a wasteful number, since it uses less digits than its factorization.

1024024021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170784 (or 170761 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1024024021213 its reverse (3121204204201), we get a palindrome (4145228225414).

The spelling of 1024024021213 in words is "one trillion, twenty-four billion, twenty-four million, twenty-one thousand, two hundred thirteen".

Divisors: 1 23 529 12211 158527 280853 3646121 6459619 83860783 1935773197 44522783531 1024024021213