Search a number
-
+
1157316033 = 31231313381
BaseRepresentation
bin100010011111011…
…0011110111000001
32222122200202010210
41010332303313001
54332233103113
6310501144333
740452011136
oct10476636701
92878622123
101157316033
11544302735
122836bb0a9
131559cb0b3
14ad9bc58d
156b9086c3
hex44fb3dc1

1157316033 has 8 divisors (see below), whose sum is σ = 1544346496. Its totient is φ = 770914800.

The previous prime is 1157316031. The next prime is 1157316073. The reversal of 1157316033 is 3306137511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1157316033 - 21 = 1157316031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1157316031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152998 + ... + 160383.

It is an arithmetic number, because the mean of its divisors is an integer number (193043312).

Almost surely, 21157316033 is an apocalyptic number.

It is an amenable number.

1157316033 is a deficient number, since it is larger than the sum of its proper divisors (387030463).

1157316033 is a wasteful number, since it uses less digits than its factorization.

1157316033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314615.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 1157316033 is about 34019.3479214402. The cubic root of 1157316033 is about 1049.9065776292.

The spelling of 1157316033 in words is "one billion, one hundred fifty-seven million, three hundred sixteen thousand, thirty-three".

Divisors: 1 3 1231 3693 313381 940143 385772011 1157316033