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1153313153 = 6118906773
BaseRepresentation
bin100010010111110…
…0010100110000001
32222101011101012222
41010233202212001
54330222010103
6310235300425
740403000006
oct10457424601
92871141188
101153313153
11542019273
122822aa715
13154c29125
14ad2598ad
156b3b7638
hex44be2981

1153313153 has 4 divisors (see below), whose sum is σ = 1172219988. Its totient is φ = 1134406320.

The previous prime is 1153313113. The next prime is 1153313159. The reversal of 1153313153 is 3513133511.

1153313153 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3513133511 = 13931252181.

It can be written as a sum of positive squares in 2 ways, for example, as 46553329 + 1106759824 = 6823^2 + 33268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153313153 - 224 = 1136535937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153313159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9453326 + ... + 9453447.

It is an arithmetic number, because the mean of its divisors is an integer number (293054997).

Almost surely, 21153313153 is an apocalyptic number.

It is an amenable number.

1153313153 is a deficient number, since it is larger than the sum of its proper divisors (18906835).

1153313153 is an equidigital number, since it uses as much as digits as its factorization.

1153313153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18906834.

The product of its digits is 2025, while the sum is 26.

The square root of 1153313153 is about 33960.4645580711. The cubic root of 1153313153 is about 1048.6947206040.

Adding to 1153313153 its reverse (3513133511), we get a palindrome (4666446664).

The spelling of 1153313153 in words is "one billion, one hundred fifty-three million, three hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 61 18906773 1153313153