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269730013 = 743896113
BaseRepresentation
bin10000000100111…
…100000011011101
3200210112201000111
4100010330003131
51023022330023
642433130021
76453444610
oct2004740335
9623481014
10269730013
1112928a173
12763b9911
1343b5cc77
1427b74177
1518a3000d
hex1013c0dd

269730013 has 8 divisors (see below), whose sum is σ = 315432128. Its totient is φ = 225820224.

The previous prime is 269730011. The next prime is 269730017. The reversal of 269730013 is 310037962.

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

It is not a de Polignac number, because 269730013 - 21 = 269730011 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 (269730011) 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, 447756 + ... + 448357.

It is an arithmetic number, because the mean of its divisors is an integer number (39429016).

Almost surely, 2269730013 is an apocalyptic number.

It is an amenable number.

269730013 is a deficient number, since it is larger than the sum of its proper divisors (45702115).

269730013 is an equidigital number, since it uses as much as digits as its factorization.

269730013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896163.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 269730013 is about 16423.4592275805. The cubic root of 269730013 is about 646.1149020663.

Adding to 269730013 its reverse (310037962), we get a palindrome (579767975).

The spelling of 269730013 in words is "two hundred sixty-nine million, seven hundred thirty thousand, thirteen".

Divisors: 1 7 43 301 896113 6272791 38532859 269730013