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11130400313 = 91112217783
BaseRepresentation
bin10100101110110110…
…00110111000111001
31001201200210220211122
422113123012320321
5140243340302223
65040243035025
7542551561454
oct122733067071
931650726748
1011130400313
1147a190354a
1221a766ba75
131084c533b6
1477833649b
1545224b5c8
hex2976c6e39

11130400313 has 4 divisors (see below), whose sum is σ = 11142619008. Its totient is φ = 11118181620.

The previous prime is 11130400291. The next prime is 11130400321. The reversal of 11130400313 is 31300403111.

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: 31300403111 = 171841200183.

It is a cyclic number.

It is not a de Polignac number, because 11130400313 - 218 = 11130138169 is a prime.

It is a super-2 number, since 2×111304003132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11130400291 and 11130400300.

It is not an unprimeable number, because it can be changed into a prime (11130405313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6107981 + ... + 6109802.

It is an arithmetic number, because the mean of its divisors is an integer number (2785654752).

Almost surely, 211130400313 is an apocalyptic number.

It is an amenable number.

11130400313 is a deficient number, since it is larger than the sum of its proper divisors (12218695).

11130400313 is an equidigital number, since it uses as much as digits as its factorization.

11130400313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12218694.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11130400313 its reverse (31300403111), we get a palindrome (42430803424).

The spelling of 11130400313 in words is "eleven billion, one hundred thirty million, four hundred thousand, three hundred thirteen".

Divisors: 1 911 12217783 11130400313