Search a number
-
+
1130830693 = 4679472557
BaseRepresentation
bin100001101100111…
…0001101101100101
32220210212011002021
41003121301231211
54303443040233
6304113343141
740010621326
oct10331615545
92823764067
101130830693
11530362923
12276867ab1
13150386ab5
14aa28644d
1569425e2d
hex43671b65

1130830693 has 8 divisors (see below), whose sum is σ = 1134892512. Its totient is φ = 1126776816.

The previous prime is 1130830661. The next prime is 1130830709. The reversal of 1130830693 is 3960380311.

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 1130830693 - 25 = 1130830661 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 (1130830093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440971 + ... + 443527.

It is an arithmetic number, because the mean of its divisors is an integer number (141861564).

Almost surely, 21130830693 is an apocalyptic number.

It is an amenable number.

1130830693 is a deficient number, since it is larger than the sum of its proper divisors (4061819).

1130830693 is an equidigital number, since it uses as much as digits as its factorization.

1130830693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1130830693 is about 33627.8261711934. The cubic root of 1130830693 is about 1041.8356059337.

The spelling of 1130830693 in words is "one billion, one hundred thirty million, eight hundred thirty thousand, six hundred ninety-three".

Divisors: 1 467 947 2557 442249 1194119 2421479 1130830693