Search a number
-
+
1201013473 = 11127859709
BaseRepresentation
bin100011110010110…
…0000001011100001
310002200220210202111
41013211200023201
54424424412343
6315101515321
741522306002
oct10745401341
93080823674
101201013473
11566a39220
12296272b41
13161a8a87a
14b57151a9
157068ac9d
hex479602e1

1201013473 has 8 divisors (see below), whose sum is σ = 1320514560. Its totient is φ = 1083232080.

The previous prime is 1201013461. The next prime is 1201013483. The reversal of 1201013473 is 3743101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201013473 - 25 = 1201013441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201013483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428458 + ... + 431251.

It is an arithmetic number, because the mean of its divisors is an integer number (165064320).

Almost surely, 21201013473 is an apocalyptic number.

It is an amenable number.

1201013473 is a deficient number, since it is larger than the sum of its proper divisors (119501087).

1201013473 is a wasteful number, since it uses less digits than its factorization.

1201013473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859847.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1201013473 is about 34655.6412868093. The cubic root of 1201013473 is about 1062.9576449381.

Adding to 1201013473 its reverse (3743101021), we get a palindrome (4944114494).

The spelling of 1201013473 in words is "one billion, two hundred one million, thirteen thousand, four hundred seventy-three".

Divisors: 1 11 127 1397 859709 9456799 109183043 1201013473