Search a number
-
+
1055313179 = 1516988829
BaseRepresentation
bin111110111001101…
…100110100011011
32201112202110112022
4332321230310123
54130130010204
6252415005055
735103004544
oct7671546433
92645673468
101055313179
114a1773458
1225550978b
1313a835a8b
14a02294cb
15629aa5be
hex3ee6cd1b

1055313179 has 4 divisors (see below), whose sum is σ = 1062302160. Its totient is φ = 1048324200.

The previous prime is 1055313173. The next prime is 1055313187. The reversal of 1055313179 is 9713135501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9713135501 = 25138697751.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1055313179 is a prime.

It is a super-2 number, since 2×10553131792 = 2227371811542172082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055313173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494264 + ... + 3494565.

It is an arithmetic number, because the mean of its divisors is an integer number (265575540).

Almost surely, 21055313179 is an apocalyptic number.

1055313179 is a deficient number, since it is larger than the sum of its proper divisors (6988981).

1055313179 is an equidigital number, since it uses as much as digits as its factorization.

1055313179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988980.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 1055313179 is about 32485.5841720601. The cubic root of 1055313179 is about 1018.1078528446.

It can be divided in two parts, 10553 and 13179, that added together give a palindrome (23732).

The spelling of 1055313179 in words is "one billion, fifty-five million, three hundred thirteen thousand, one hundred seventy-nine".

Divisors: 1 151 6988829 1055313179