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10541349887 is a prime number
BaseRepresentation
bin10011101000101000…
…00011101111111111
31000012122102001120012
421310110003233333
5133042041144022
64502001413435
7522136665335
oct116424035777
930178361505
1010541349887
11451a354212
12206233a27b
13cbcbbc653
1471ddddb55
1541a692de2
hex274503bff

10541349887 has 2 divisors, whose sum is σ = 10541349888. Its totient is φ = 10541349886.

The previous prime is 10541349823. The next prime is 10541349899. The reversal of 10541349887 is 78894314501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10541349887 - 26 = 10541349823 is a prime.

It is a super-2 number, since 2×105413498872 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10541349787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270674943 + 5270674944.

It is an arithmetic number, because the mean of its divisors is an integer number (5270674944).

Almost surely, 210541349887 is an apocalyptic number.

10541349887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10541349887 is an equidigital number, since it uses as much as digits as its factorization.

10541349887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 10541349887 in words is "ten billion, five hundred forty-one million, three hundred forty-nine thousand, eight hundred eighty-seven".