Search a number
-
+
1120201732 = 221321542341
BaseRepresentation
bin100001011000100…
…1110110000000100
32220001212010220001
41002301032300010
54243232423412
6303053451044
736521362156
oct10261166004
92801763801
101120201732
11525363161
122731a0a84
1314b104b80
14a8abaad6
1568526957
hex42c4ec04

1120201732 has 12 divisors (see below), whose sum is σ = 2111149516. Its totient is φ = 517016160.

The previous prime is 1120201721. The next prime is 1120201739. The reversal of 1120201732 is 2371020211.

It can be written as a sum of positive squares in 2 ways, for example, as 328116996 + 792084736 = 18114^2 + 28144^2 .

It is not an unprimeable number, because it can be changed into a prime (1120201739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10771119 + ... + 10771222.

Almost surely, 21120201732 is an apocalyptic number.

It is an amenable number.

1120201732 is a deficient number, since it is larger than the sum of its proper divisors (990947784).

1120201732 is a wasteful number, since it uses less digits than its factorization.

1120201732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542358 (or 21542356 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1120201732 is about 33469.4148738815. The cubic root of 1120201732 is about 1038.5611673545.

Adding to 1120201732 its reverse (2371020211), we get a palindrome (3491221943).

The spelling of 1120201732 in words is "one billion, one hundred twenty million, two hundred one thousand, seven hundred thirty-two".

Divisors: 1 2 4 13 26 52 21542341 43084682 86169364 280050433 560100866 1120201732