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13804653229 = 25035515243
BaseRepresentation
bin11001101101101001…
…00100101010101101
31022122001220001011221
430312310210222231
5211232442400404
610201453343341
7666043421263
oct146664445255
938561801157
1013804653229
115944404324
122813197b51
1313bccc3883
1494d586433
1555bde7954
hex336d24aad

13804653229 has 4 divisors (see below), whose sum is σ = 13810170976. Its totient is φ = 13799135484.

The previous prime is 13804653227. The next prime is 13804653263. The reversal of 13804653229 is 92235640831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92235640831 = 293180539339.

It is a cyclic number.

It is not a de Polignac number, because 13804653229 - 21 = 13804653227 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 (13804653227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755119 + ... + 2760124.

It is an arithmetic number, because the mean of its divisors is an integer number (3452542744).

Almost surely, 213804653229 is an apocalyptic number.

It is an amenable number.

13804653229 is a deficient number, since it is larger than the sum of its proper divisors (5517747).

13804653229 is an equidigital number, since it uses as much as digits as its factorization.

13804653229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517746.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 13804653229 in words is "thirteen billion, eight hundred four million, six hundred fifty-three thousand, two hundred twenty-nine".

Divisors: 1 2503 5515243 13804653229