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13230403193 = 717910558981
BaseRepresentation
bin11000101001001011…
…11110111001111001
31021011001100010020002
430110211332321321
5204043440400233
610024501242345
7645601400030
oct142445767171
937131303202
1013230403193
11567a243817
122692a033b5
13132b042657
148d71c3717
155267b46e8
hex31497ee79

13230403193 has 8 divisors (see below), whose sum is σ = 15204934080. Its totient is φ = 11276990640.

The previous prime is 13230403163. The next prime is 13230403301. The reversal of 13230403193 is 39130403231.

It is a happy number.

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 13230403193 - 28 = 13230402937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13230403163) 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, 5278238 + ... + 5280743.

It is an arithmetic number, because the mean of its divisors is an integer number (1900616760).

Almost surely, 213230403193 is an apocalyptic number.

It is an amenable number.

13230403193 is a deficient number, since it is larger than the sum of its proper divisors (1974530887).

13230403193 is a wasteful number, since it uses less digits than its factorization.

13230403193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559167.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 13230403193 in words is "thirteen billion, two hundred thirty million, four hundred three thousand, one hundred ninety-three".

Divisors: 1 7 179 1253 10558981 73912867 1890057599 13230403193