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1053641613 = 3743472697
BaseRepresentation
bin111110110011010…
…100101110001101
32201102121112120110
4332303110232031
54124213012423
6252315110233
735052543303
oct7663245615
92642545513
101053641613
114a08315a2
12254a42379
1313a39bc9b
149dd12273
156277a193
hex3ecd4b8d

1053641613 has 8 divisors (see below), whose sum is σ = 1406749248. Its totient is φ = 701480864.

The previous prime is 1053641597. The next prime is 1053641627. The reversal of 1053641613 is 3161463501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053641613 - 24 = 1053641597 is a prime.

It is a super-2 number, since 2×10536416132 = 2220321297290483538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053641683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234120 + ... + 238577.

It is an arithmetic number, because the mean of its divisors is an integer number (175843656).

Almost surely, 21053641613 is an apocalyptic number.

It is an amenable number.

1053641613 is a deficient number, since it is larger than the sum of its proper divisors (353107635).

1053641613 is an equidigital number, since it uses as much as digits as its factorization.

1053641613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473443.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1053641613 is about 32459.8461641456. The cubic root of 1053641613 is about 1017.5700239365.

The spelling of 1053641613 in words is "one billion, fifty-three million, six hundred forty-one thousand, six hundred thirteen".

Divisors: 1 3 743 2229 472697 1418091 351213871 1053641613