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10042041041 = 44832240027
BaseRepresentation
bin10010101101000110…
…10110001011010001
3221220211212112120222
421112203112023101
5131031230303131
64340243442425
7503564640404
oct112643261321
927824775528
1010042041041
11429351a07a
121b43086415
13c4061a026
146b3987d3b
153db91487b
hex2568d62d1

10042041041 has 4 divisors (see below), whose sum is σ = 10044285552. Its totient is φ = 10039796532.

The previous prime is 10042041013. The next prime is 10042041047. The reversal of 10042041041 is 14014024001.

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: 14014024001 = 17824354353.

It is a cyclic number.

It is not a de Polignac number, because 10042041041 - 26 = 10042040977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042041047) 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, 1115531 + ... + 1124496.

It is an arithmetic number, because the mean of its divisors is an integer number (2511071388).

Almost surely, 210042041041 is an apocalyptic number.

It is an amenable number.

10042041041 is a deficient number, since it is larger than the sum of its proper divisors (2244511).

10042041041 is an equidigital number, since it uses as much as digits as its factorization.

10042041041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244510.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10042041041 its reverse (14014024001), we get a palindrome (24056065042).

The spelling of 10042041041 in words is "ten billion, forty-two million, forty-one thousand, forty-one".

Divisors: 1 4483 2240027 10042041041