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148768400083 = 413628497563
BaseRepresentation
bin1000101010001101001…
…0011010001011010011
3112012222220222202101211
42022203102122023103
54414134202300313
6152202051040551
713514422351642
oct2124322321323
9465886882354
10148768400083
1158101979986
12249ba2a0157
131104b372a04
1472b3d97359
153d0a900e3d
hex22a349a2d3

148768400083 has 4 divisors (see below), whose sum is σ = 152396897688. Its totient is φ = 145139902480.

The previous prime is 148768400071. The next prime is 148768400093. The reversal of 148768400083 is 380004867841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380004867841 = 1073551447363.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148768400083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148768400093) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1814248741 + ... + 1814248822.

It is an arithmetic number, because the mean of its divisors is an integer number (38099224422).

Almost surely, 2148768400083 is an apocalyptic number.

148768400083 is a deficient number, since it is larger than the sum of its proper divisors (3628497605).

148768400083 is an equidigital number, since it uses as much as digits as its factorization.

148768400083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628497604.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 148768400083 in words is "one hundred forty-eight billion, seven hundred sixty-eight million, four hundred thousand, eighty-three".

Divisors: 1 41 3628497563 148768400083