Search a number
-
+
1160243401 = 5531209771
BaseRepresentation
bin100010100100111…
…1110100011001001
32222212012110201211
41011021332203021
54334010242101
6311044013121
740515622552
oct10511764311
92885173654
101160243401
11545a22049
122846911a1
131564b4675
14b0141329
156bcd5c51
hex4527e8c9

1160243401 has 4 divisors (see below), whose sum is σ = 1160458704. Its totient is φ = 1160028100.

The previous prime is 1160243393. The next prime is 1160243423. The reversal of 1160243401 is 1043420611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1043420611 = 1761377683.

It is a cyclic number.

It is not a de Polignac number, because 1160243401 - 23 = 1160243393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160243101) 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, 99355 + ... + 110416.

It is an arithmetic number, because the mean of its divisors is an integer number (290114676).

Almost surely, 21160243401 is an apocalyptic number.

It is an amenable number.

1160243401 is a deficient number, since it is larger than the sum of its proper divisors (215303).

1160243401 is an equidigital number, since it uses as much as digits as its factorization.

1160243401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215302.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1160243401 is about 34062.3457941464. The cubic root of 1160243401 is about 1050.7910595051.

The spelling of 1160243401 in words is "one billion, one hundred sixty million, two hundred forty-three thousand, four hundred one".

Divisors: 1 5531 209771 1160243401