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1042013541 = 31723201589
BaseRepresentation
bin111110000110111…
…101110101100101
32200121201202212010
4332012331311211
54113223413131
6251221544433
734551653232
oct7606756545
92617652763
101042013541
1149520a218
12250b75119
13137b5a37a
149c566789
156172eb46
hex3e1bdd65

1042013541 has 8 divisors (see below), whose sum is σ = 1390164640. Its totient is φ = 694269072.

The previous prime is 1042013519. The next prime is 1042013563. The reversal of 1042013541 is 1453102401.

It is an interprime number because it is at equal distance from previous prime (1042013519) and next prime (1042013563).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042013541 - 26 = 1042013477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042013501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95626 + ... + 105963.

It is an arithmetic number, because the mean of its divisors is an integer number (173770580).

Almost surely, 21042013541 is an apocalyptic number.

It is an amenable number.

1042013541 is a deficient number, since it is larger than the sum of its proper divisors (348151099).

1042013541 is a wasteful number, since it uses less digits than its factorization.

1042013541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203315.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1042013541 is about 32280.2345251704. The cubic root of 1042013541 is about 1013.8128406288.

Adding to 1042013541 its reverse (1453102401), we get a palindrome (2495115942).

The spelling of 1042013541 in words is "one billion, forty-two million, thirteen thousand, five hundred forty-one".

Divisors: 1 3 1723 5169 201589 604767 347337847 1042013541