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113030131133 = 373054868409
BaseRepresentation
bin110100101000100011…
…1101110110110111101
3101210202021010120212002
41221101013232312331
53322441203144013
6123531511552045
711110664156003
oct1512107566675
9353667116762
10113030131133
1143a32620517
1219aa568b625
13a874200cca
1456837d0a73
152e1813e358
hex1a511eedbd

113030131133 has 4 divisors (see below), whose sum is σ = 116084999580. Its totient is φ = 109975262688.

The previous prime is 113030131117. The next prime is 113030131157. The reversal of 113030131133 is 331131030311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73650903769 + 39379227364 = 271387^2 + 198442^2 .

It is a cyclic number.

It is not a de Polignac number, because 113030131133 - 24 = 113030131117 is a prime.

It is a super-3 number, since 3×1130301311333 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030131163) 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, 1527434168 + ... + 1527434241.

It is an arithmetic number, because the mean of its divisors is an integer number (29021249895).

Almost surely, 2113030131133 is an apocalyptic number.

It is an amenable number.

113030131133 is a deficient number, since it is larger than the sum of its proper divisors (3054868447).

113030131133 is an equidigital number, since it uses as much as digits as its factorization.

113030131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054868446.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 113030131133 its reverse (331131030311), we get a palindrome (444161161444).

The spelling of 113030131133 in words is "one hundred thirteen billion, thirty million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 37 3054868409 113030131133