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13230400341 = 34410133447
BaseRepresentation
bin11000101001001011…
…11110001101010101
31021011001022222022110
430110211332031111
5204043440302331
610024501221233
7645601355514
oct142445761525
937131288273
1013230400341
11567a241664
122692a01819
13132b041272
148d71c267b
155267b3946
hex31497e355

13230400341 has 4 divisors (see below), whose sum is σ = 17640533792. Its totient is φ = 8820266892.

The previous prime is 13230400277. The next prime is 13230400343. The reversal of 13230400341 is 14300403231.

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.

It is not a de Polignac number, because 13230400341 - 26 = 13230400277 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 (13230400343) 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, 2205066721 + ... + 2205066726.

It is an arithmetic number, because the mean of its divisors is an integer number (4410133448).

Almost surely, 213230400341 is an apocalyptic number.

It is an amenable number.

13230400341 is a deficient number, since it is larger than the sum of its proper divisors (4410133451).

13230400341 is an equidigital number, since it uses as much as digits as its factorization.

13230400341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410133450.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13230400341 its reverse (14300403231), we get a palindrome (27530803572).

The spelling of 13230400341 in words is "thirteen billion, two hundred thirty million, four hundred thousand, three hundred forty-one".

Divisors: 1 3 4410133447 13230400341