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10122132043 = 10879311989
BaseRepresentation
bin10010110110101001…
…10111101001001011
3222010102120120210101
421123110313221023
5131212231211133
64352224230231
7505556463022
oct113324675113
928112516711
1010122132043
114324752691
121b65a6b377
13c540ac95a
146c04758b9
153e398537d
hex25b537a4b

10122132043 has 4 divisors (see below), whose sum is σ = 10131445120. Its totient is φ = 10112818968.

The previous prime is 10122132011. The next prime is 10122132047. The reversal of 10122132043 is 34023122101.

It is a happy number.

10122132043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34023122101 = 135029251969.

It is a cyclic number.

It is not a de Polignac number, because 10122132043 - 25 = 10122132011 is a prime.

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 10122132043.

It is not an unprimeable number, because it can be changed into a prime (10122132047) 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 3 ways as a sum of consecutive naturals, for example, 4654908 + ... + 4657081.

It is an arithmetic number, because the mean of its divisors is an integer number (2532861280).

Almost surely, 210122132043 is an apocalyptic number.

10122132043 is a deficient number, since it is larger than the sum of its proper divisors (9313077).

10122132043 is an equidigital number, since it uses as much as digits as its factorization.

10122132043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313076.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10122132043 its reverse (34023122101), we get a palindrome (44145254144).

The spelling of 10122132043 in words is "ten billion, one hundred twenty-two million, one hundred thirty-two thousand, forty-three".

Divisors: 1 1087 9311989 10122132043