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154125300011 = 295352192787
BaseRepresentation
bin1000111110001010010…
…1010111000100101011
3112201211020221110121212
42033202211113010223
510011122034100021
6154445412023335
714064240301664
oct2174245270453
9481736843555
10154125300011
115a400794101
1225a54301b4b
13116c3132297
14766160036b
154020d5585b
hex23e295712b

154125300011 has 4 divisors (see below), whose sum is σ = 154177495752. Its totient is φ = 154073104272.

The previous prime is 154125299957. The next prime is 154125300031. The reversal of 154125300011 is 110003521451.

154125300011 is digitally balanced in base 2, 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: 110003521451 = 710915473839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-154125300011 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 154125300011.

It is not an unprimeable number, because it can be changed into a prime (154125300031) 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, 26093441 + ... + 26099346.

It is an arithmetic number, because the mean of its divisors is an integer number (38544373938).

Almost surely, 2154125300011 is an apocalyptic number.

154125300011 is a deficient number, since it is larger than the sum of its proper divisors (52195741).

154125300011 is an equidigital number, since it uses as much as digits as its factorization.

154125300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52195740.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 154125300011 its reverse (110003521451), we get a palindrome (264128821462).

The spelling of 154125300011 in words is "one hundred fifty-four billion, one hundred twenty-five million, three hundred thousand, eleven".

Divisors: 1 2953 52192787 154125300011