Search a number
-
+
1201348485 = 32526696633
BaseRepresentation
bin100011110011011…
…0001111110000101
310002201112211022100
41013212301332011
54430021122420
6315113022313
741525202501
oct10746617605
93081484270
101201348485
11567147997
122963b4999
13161b771bc
14b57a1301
1570705190
hex479b1f85

1201348485 has 12 divisors (see below), whose sum is σ = 2082337452. Its totient is φ = 640719168.

The previous prime is 1201348483. The next prime is 1201348543. The reversal of 1201348485 is 5848431021.

1201348485 is a `hidden beast` number, since 120 + 13 + 48 + 485 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 323352324 + 877996161 = 17982^2 + 29631^2 .

It is not a de Polignac number, because 1201348485 - 21 = 1201348483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201348481) 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 11 ways as a sum of consecutive naturals, for example, 13348272 + ... + 13348361.

It is an arithmetic number, because the mean of its divisors is an integer number (173528121).

Almost surely, 21201348485 is an apocalyptic number.

1201348485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1201348485 is a deficient number, since it is larger than the sum of its proper divisors (880988967).

1201348485 is a wasteful number, since it uses less digits than its factorization.

1201348485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26696644 (or 26696641 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1201348485 is about 34660.4743908678. The cubic root of 1201348485 is about 1063.0564699358.

The spelling of 1201348485 in words is "one billion, two hundred one million, three hundred forty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 26696633 80089899 133483165 240269697 400449495 1201348485