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14431000837 = 1123471213607
BaseRepresentation
bin11010111000010011…
…11001100100000101
31101020201110210120111
431130021321210011
5214023314011322
610343550233021
71020420324511
oct153411714405
941221423514
1014431000837
116135a18580
122968ab5771
13148c9b5b66
149ac82b141
15596dbc177
hex35c279905

14431000837 has 16 divisors (see below), whose sum is σ = 16776916992. Its totient is φ = 12281692720.

The previous prime is 14431000823. The next prime is 14431000841. The reversal of 14431000837 is 73800013441.

It is the 49043-rd star number.

It is a de Polignac number, because none of the positive numbers 2k-14431000837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14431000799 and 14431000808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431000037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594913 + ... + 618694.

It is an arithmetic number, because the mean of its divisors is an integer number (1048557312).

Almost surely, 214431000837 is an apocalyptic number.

It is an amenable number.

14431000837 is a deficient number, since it is larger than the sum of its proper divisors (2345916155).

14431000837 is a wasteful number, since it uses less digits than its factorization.

14431000837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213688.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 14431000837 in words is "fourteen billion, four hundred thirty-one million, eight hundred thirty-seven", and thus it is an aban number.

Divisors: 1 11 23 47 253 517 1081 11891 1213607 13349677 27912961 57039529 307042571 627434819 1311909167 14431000837