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1042415013 = 3449773879
BaseRepresentation
bin111110001000011…
…111110110100101
32200122111011120110
4332020133312211
54113324240023
6251234323233
734555244553
oct7610376645
92618434513
101042415013
11495463912
12251129519
13137c6b023
149c62cbd3
15617ada93
hex3e21fda5

1042415013 has 8 divisors (see below), whose sum is σ = 1392984000. Its totient is φ = 693394688.

The previous prime is 1042414981. The next prime is 1042415029. The reversal of 1042415013 is 3105142401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042415013 - 25 = 1042414981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042415813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385593 + ... + 388286.

It is an arithmetic number, because the mean of its divisors is an integer number (174123000).

Almost surely, 21042415013 is an apocalyptic number.

It is an amenable number.

1042415013 is a deficient number, since it is larger than the sum of its proper divisors (350568987).

1042415013 is an equidigital number, since it uses as much as digits as its factorization.

1042415013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774331.

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

The square root of 1042415013 is about 32286.4524684890. The cubic root of 1042415013 is about 1013.9430261435.

Adding to 1042415013 its reverse (3105142401), we get a palindrome (4147557414).

The spelling of 1042415013 in words is "one billion, forty-two million, four hundred fifteen thousand, thirteen".

Divisors: 1 3 449 1347 773879 2321637 347471671 1042415013