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43311114030431 = 1389331113093593
BaseRepresentation
bin10011101100100001001111…
…00100010000110101011111
312200100111120000010120002102
421312100213210100311133
521134102130142433211
6232040503501115315
712060060531655322
oct1166204744206537
9180314500116072
1043311114030431
111288915a82a665
124a35b98558b3b
131b222b3667620
14a9a3aa5c87b9
1550194c6d5a3b
hex276427910d5f

43311114030431 has 16 divisors (see below), whose sum is σ = 47309312242080. Its totient is φ = 39410854940160.

The previous prime is 43311114030421. The next prime is 43311114030433. The reversal of 43311114030431 is 13403041111334.

43311114030431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-43311114030431 is a prime.

It is a super-2 number, since 2×433111140304312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43311114030394 and 43311114030403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43311114030433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56163830 + ... + 56929763.

It is an arithmetic number, because the mean of its divisors is an integer number (2956832015130).

Almost surely, 243311114030431 is an apocalyptic number.

43311114030431 is a deficient number, since it is larger than the sum of its proper divisors (3998198211649).

43311114030431 is a wasteful number, since it uses less digits than its factorization.

43311114030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113094026.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 43311114030431 its reverse (13403041111334), we get a palindrome (56714155141765).

The spelling of 43311114030431 in words is "forty-three trillion, three hundred eleven billion, one hundred fourteen million, thirty thousand, four hundred thirty-one".

Divisors: 1 13 89 331 1157 4303 29459 382967 113093593 1470216709 10065329777 37433979283 130849287101 486641730679 3331624156187 43311114030431