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11112024031 = 21152663621
BaseRepresentation
bin10100101100101010…
…00000011111011111
31001200102020022022121
422112111000133133
5140224134232111
65034345123411
7542236434343
oct122625003737
931612208277
1011112024031
1147924a2139
1221a1489567
1310811bb064
14775b11623
1545081b871
hex2965407df

11112024031 has 4 divisors (see below), whose sum is σ = 11164687864. Its totient is φ = 11059360200.

The previous prime is 11112024019. The next prime is 11112024061. The reversal of 11112024031 is 13042021111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13042021111 = 71863145873.

It is a cyclic number.

It is not a de Polignac number, because 11112024031 - 29 = 11112023519 is a prime.

It is a super-3 number, since 3×111120240313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112023996 and 11112024014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112024061) 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, 26331600 + ... + 26332021.

It is an arithmetic number, because the mean of its divisors is an integer number (2791171966).

Almost surely, 211112024031 is an apocalyptic number.

11112024031 is a deficient number, since it is larger than the sum of its proper divisors (52663833).

11112024031 is an equidigital number, since it uses as much as digits as its factorization.

11112024031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52663832.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11112024031 its reverse (13042021111), we get a palindrome (24154045142).

The spelling of 11112024031 in words is "eleven billion, one hundred twelve million, twenty-four thousand, thirty-one".

Divisors: 1 211 52663621 11112024031