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10511322041 = 11955574731
BaseRepresentation
bin10011100101000011…
…00000101110111001
31000010112220111002202
421302201200232321
5133011344301131
64455010035545
7521323522523
oct116241405671
930115814082
1010511322041
114504404910
122054278bb5
13cb6907aac
1471a024a13
15417c10bcb
hex272860bb9

10511322041 has 4 divisors (see below), whose sum is σ = 11466896784. Its totient is φ = 9555747300.

The previous prime is 10511322013. The next prime is 10511322067. The reversal of 10511322041 is 14022311501.

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.

It is a de Polignac number, because none of the positive numbers 2k-10511322041 is a prime.

It is a super-2 number, since 2×105113220412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10511322541) 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, 477787355 + ... + 477787376.

It is an arithmetic number, because the mean of its divisors is an integer number (2866724196).

Almost surely, 210511322041 is an apocalyptic number.

10511322041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10511322041 is a deficient number, since it is larger than the sum of its proper divisors (955574743).

10511322041 is an equidigital number, since it uses as much as digits as its factorization.

10511322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955574742.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10511322041 its reverse (14022311501), we get a palindrome (24533633542).

The spelling of 10511322041 in words is "ten billion, five hundred eleven million, three hundred twenty-two thousand, forty-one".

Divisors: 1 11 955574731 10511322041