Search a number
-
+
1120741013 = 7160105859
BaseRepresentation
bin100001011001101…
…0010011010010101
32220002212112122102
41002303102122111
54243402203023
6303113211445
736526066340
oct10263223225
92802775572
101120741013
115256a1347
12273400b85
1314b263482
14a8bbb457
15685d1628
hex42cd2695

1120741013 has 4 divisors (see below), whose sum is σ = 1280846880. Its totient is φ = 960635148.

The previous prime is 1120741001. The next prime is 1120741051. The reversal of 1120741013 is 3101470211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120741013 - 218 = 1120478869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120741213) 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, 80052923 + ... + 80052936.

It is an arithmetic number, because the mean of its divisors is an integer number (320211720).

Almost surely, 21120741013 is an apocalyptic number.

It is an amenable number.

1120741013 is a deficient number, since it is larger than the sum of its proper divisors (160105867).

1120741013 is an equidigital number, since it uses as much as digits as its factorization.

1120741013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160105866.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1120741013 is about 33477.4702299920. The cubic root of 1120741013 is about 1038.7277999757.

The spelling of 1120741013 in words is "one billion, one hundred twenty million, seven hundred forty-one thousand, thirteen".

Divisors: 1 7 160105859 1120741013