Search a number
-
+
1121030233 = 67310631567
BaseRepresentation
bin100001011010001…
…1001000001011001
32220010102020101021
41002310121001121
54243440431413
6303123322441
736531412501
oct10264310131
92803366337
101121030233
11525879674
12273520421
1314b334ccb
14a8c54a01
156863c18d
hex42d19059

1121030233 has 8 divisors (see below), whose sum is σ = 1124469248. Its totient is φ = 1117597824.

The previous prime is 1121030171. The next prime is 1121030237. The reversal of 1121030233 is 3320301211.

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 1121030233 - 217 = 1120899161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121030237) 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, 714616 + ... + 716182.

It is an arithmetic number, because the mean of its divisors is an integer number (140558656).

Almost surely, 21121030233 is an apocalyptic number.

It is an amenable number.

1121030233 is a deficient number, since it is larger than the sum of its proper divisors (3439015).

1121030233 is a wasteful number, since it uses less digits than its factorization.

1121030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1121030233 is about 33481.7895728409. The cubic root of 1121030233 is about 1038.8171441424.

Adding to 1121030233 its reverse (3320301211), we get a palindrome (4441331444).

The spelling of 1121030233 in words is "one billion, one hundred twenty-one million, thirty thousand, two hundred thirty-three".

Divisors: 1 673 1063 1567 715399 1054591 1665721 1121030233