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12168627033 = 367731934297
BaseRepresentation
bin10110101010100111…
…01000001101011001
31011102001102022011010
423111103220031121
5144410132031113
65331251524133
7610356423513
oct132523501531
934361368133
1012168627033
115184966662
1224372b9649
1311bc085c34
14836194bb3
154b347e1c3
hex2d54e8359

12168627033 has 32 divisors (see below), whose sum is σ = 16782967936. Its totient is φ = 7839203328.

The previous prime is 12168627019. The next prime is 12168627049. The reversal of 12168627033 is 33072686121.

12168627033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12168627033 - 24 = 12168627017 is a prime.

It is the 110312-nd Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12168626982 and 12168627000.

It is not an unprimeable number, because it can be changed into a prime (12168627433) by changing a digit.

It is a nontrivial repunit in base 110311.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2829741 + ... + 2834037.

It is an arithmetic number, because the mean of its divisors is an integer number (524467748).

Almost surely, 212168627033 is an apocalyptic number.

It is an amenable number.

12168627033 is a deficient number, since it is larger than the sum of its proper divisors (4614340903).

12168627033 is a wasteful number, since it uses less digits than its factorization.

12168627033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 12168627033 in words is "twelve billion, one hundred sixty-eight million, six hundred twenty-seven thousand, thirty-three".

Divisors: 1 3 67 73 193 201 219 579 4297 4891 12891 12931 14089 14673 38793 42267 287899 313681 829321 863697 941043 943963 2487963 2831889 21016627 55564507 60540433 63049881 166693521 181621299 4056209011 12168627033