Search a number
-
+
1212530026041 = 3344908519483
BaseRepresentation
bin10001101001010000011…
…010111110011000111001
311021220202022011101101000
4101221100122332120321
5124331230141313131
62325010102315213
7153413424111135
oct21512032763071
94256668141330
101212530026041
1142825a653114
12176bb5a28b09
138a4584b83b9
14429886b63c5
1521819c55ce6
hex11a506be639

1212530026041 has 8 divisors (see below), whose sum is σ = 1796340779360. Its totient is φ = 808353350676.

The previous prime is 1212530026031. The next prime is 1212530026117. The reversal of 1212530026041 is 1406200352121.

1212530026041 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 53 + 0 + 0 + 2 + 604 + 1 = 666.

It is not a de Polignac number, because 1212530026041 - 213 = 1212530017849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 44908519483 = 1212530026041 / (1 + 2 + 1 + 2 + 5 + 3 + 0 + 0 + 2 + 6 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1212530025996 and 1212530026014.

It is not an unprimeable number, because it can be changed into a prime (1212530026031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22454259715 + ... + 22454259768.

It is an arithmetic number, because the mean of its divisors is an integer number (224542597420).

Almost surely, 21212530026041 is an apocalyptic number.

It is an amenable number.

1212530026041 is a deficient number, since it is larger than the sum of its proper divisors (583810753319).

1212530026041 is an equidigital number, since it uses as much as digits as its factorization.

1212530026041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44908519492 (or 44908519486 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1212530026041 its reverse (1406200352121), we get a palindrome (2618730378162).

The spelling of 1212530026041 in words is "one trillion, two hundred twelve billion, five hundred thirty million, twenty-six thousand, forty-one".

Divisors: 1 3 9 27 44908519483 134725558449 404176675347 1212530026041