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13414124431 = 1719831573187
BaseRepresentation
bin11000111111000101…
…10100101110001111
31021121212001010101101
430133202310232033
5204433003440211
610055023123531
7653262114331
oct143742645617
937555033341
1013414124431
115763a18254
1227244435a7
13135a11a246
14913769451
155379a55c1
hex31f8b4b8f

13414124431 has 32 divisors (see below), whose sum is σ = 15232008960. Its totient is φ = 11737529856.

The previous prime is 13414124401. The next prime is 13414124461. The reversal of 13414124431 is 13442141431.

It is an interprime number because it is at equal distance from previous prime (13414124401) and next prime (13414124461).

It is a cyclic number.

It is not a de Polignac number, because 13414124431 - 213 = 13414116239 is a prime.

It is a super-2 number, since 2×134141244312 (a number of 21 digits) contains 22 as substring.

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 13414124431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414124401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4207420 + ... + 4210606.

It is an arithmetic number, because the mean of its divisors is an integer number (476000280).

Almost surely, 213414124431 is an apocalyptic number.

13414124431 is a deficient number, since it is larger than the sum of its proper divisors (1817884529).

13414124431 is a wasteful number, since it uses less digits than its factorization.

13414124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its digits is 4608, while the sum is 28.

Adding to 13414124431 its reverse (13442141431), we get a palindrome (26856265862).

The spelling of 13414124431 in words is "thirteen billion, four hundred fourteen million, one hundred twenty-four thousand, four hundred thirty-one".

Divisors: 1 17 19 83 157 323 1411 1577 2669 2983 3187 13031 26809 50711 54179 60553 221527 247589 264521 500359 1029401 4209013 4496857 5025899 8506103 9506821 41529797 85440283 161615957 706006549 789066143 13414124431