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10535121541 = 71505017363
BaseRepresentation
bin10011100111111000…
…10011001010000101
31000012012200121212201
421303330103022011
5133033442342131
64501220114501
7522033025030
oct116374231205
930165617781
1010535121541
11451688a81a
122060235a31
13cbb81b739
1471d25c017
15419d62761
hex273f13285

10535121541 has 4 divisors (see below), whose sum is σ = 12040138912. Its totient is φ = 9030104172.

The previous prime is 10535121533. The next prime is 10535121547. The reversal of 10535121541 is 14512153501.

10535121541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 cyclic number.

It is not a de Polignac number, because 10535121541 - 23 = 10535121533 is a prime.

It is a super-2 number, since 2×105351215412 (a number of 21 digits) contains 22 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 (10535121547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752508675 + ... + 752508688.

It is an arithmetic number, because the mean of its divisors is an integer number (3010034728).

Almost surely, 210535121541 is an apocalyptic number.

It is an amenable number.

10535121541 is a deficient number, since it is larger than the sum of its proper divisors (1505017371).

10535121541 is an equidigital number, since it uses as much as digits as its factorization.

10535121541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505017370.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 10535121541 in words is "ten billion, five hundred thirty-five million, one hundred twenty-one thousand, five hundred forty-one".

Divisors: 1 7 1505017363 10535121541