Search a number
-
+
120648244483 = 139280634191
BaseRepresentation
bin111000001011100110…
…0100001110100000011
3102112102011221211202101
41300113030201310003
53434041422310413
6131231450331231
711500530105004
oct1602714416403
9375364854671
10120648244483
1147191874868
121b470a29b17
13b4b95a52a0
145ba748b1ab
153211d52edd
hex1c17321d03

120648244483 has 4 divisors (see below), whose sum is σ = 129928878688. Its totient is φ = 111367610280.

The previous prime is 120648244411. The next prime is 120648244501. The reversal of 120648244483 is 384442846021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120648244483 - 221 = 120646147331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120648244403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4640317083 + ... + 4640317108.

It is an arithmetic number, because the mean of its divisors is an integer number (32482219672).

Almost surely, 2120648244483 is an apocalyptic number.

120648244483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120648244483 is a deficient number, since it is larger than the sum of its proper divisors (9280634205).

120648244483 is an equidigital number, since it uses as much as digits as its factorization.

120648244483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280634204.

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 120648244483 in words is "one hundred twenty billion, six hundred forty-eight million, two hundred forty-four thousand, four hundred eighty-three".

Divisors: 1 13 9280634191 120648244483