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1130131133 = 3136455843
BaseRepresentation
bin100001101011100…
…0110111010111101
32220202112121110122
41003113012322331
54303303144013
6304050344325
740001645645
oct10327067275
92822477418
101130131133
1152aa2527a
1227658b0a5
131501a0561
14aa143525
1569338a08
hex435c6ebd

1130131133 has 4 divisors (see below), whose sum is σ = 1166587008. Its totient is φ = 1093675260.

The previous prime is 1130131109. The next prime is 1130131157. The reversal of 1130131133 is 3311310311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3311310311 = 4542772893.

It is an interprime number because it is at equal distance from previous prime (1130131109) and next prime (1130131157).

It is a cyclic number.

It is not a de Polignac number, because 1130131133 - 214 = 1130114749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130131183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18227891 + ... + 18227952.

It is an arithmetic number, because the mean of its divisors is an integer number (291646752).

Almost surely, 21130131133 is an apocalyptic number.

It is an amenable number.

1130131133 is a deficient number, since it is larger than the sum of its proper divisors (36455875).

1130131133 is an equidigital number, since it uses as much as digits as its factorization.

1130131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36455874.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1130131133 is about 33617.4230570994. The cubic root of 1130131133 is about 1041.6207264760.

Adding to 1130131133 its reverse (3311310311), we get a palindrome (4441441444).

The spelling of 1130131133 in words is "one billion, one hundred thirty million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 31 36455843 1130131133