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13414214231 = 111229992249
BaseRepresentation
bin11000111111000110…
…01010101001010111
31021121212012200120022
430133203022221113
5204433014323411
610055025055355
7653262640205
oct143743125127
937555180508
1013414214231
115763a79770
12272448755b
13135a14c092
14913790075
155379c1edb
hex31f8caa57

13414214231 has 8 divisors (see below), whose sum is σ = 14645610000. Its totient is φ = 12184805440.

The previous prime is 13414214201. The next prime is 13414214249. The reversal of 13414214231 is 13241241431.

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 13414214231 - 218 = 13413952087 is a prime.

It is a super-4 number, since 4×134142142314 (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13414214231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482606 + ... + 509643.

It is an arithmetic number, because the mean of its divisors is an integer number (1830701250).

Almost surely, 213414214231 is an apocalyptic number.

13414214231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13414214231 is a deficient number, since it is larger than the sum of its proper divisors (1231395769).

13414214231 is a wasteful number, since it uses less digits than its factorization.

13414214231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993489.

The product of its digits is 2304, while the sum is 26.

Adding to 13414214231 its reverse (13241241431), we get a palindrome (26655455662).

The spelling of 13414214231 in words is "thirteen billion, four hundred fourteen million, two hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 11 1229 13519 992249 10914739 1219474021 13414214231