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1017109241 = 1039874847
BaseRepresentation
bin111100100111111…
…101101011111001
32121212212111120122
4330213331223321
54040334443431
6244532103025
734130200031
oct7447755371
92555774518
101017109241
1148214a255
12244764a75
1313294a8b5
14991228c1
155e460a7b
hex3c9fdaf9

1017109241 has 4 divisors (see below), whose sum is σ = 1026984192. Its totient is φ = 1007234292.

The previous prime is 1017109237. The next prime is 1017109259. The reversal of 1017109241 is 1429017101.

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: 1429017101 = 7431923307.

It is a cyclic number.

It is not a de Polignac number, because 1017109241 - 22 = 1017109237 is a prime.

It is a super-2 number, since 2×10171092412 = 2069022416255192162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1017109241.

It is not an unprimeable number, because it can be changed into a prime (1017109441) 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, 4937321 + ... + 4937526.

It is an arithmetic number, because the mean of its divisors is an integer number (256746048).

Almost surely, 21017109241 is an apocalyptic number.

It is an amenable number.

1017109241 is a deficient number, since it is larger than the sum of its proper divisors (9874951).

1017109241 is an equidigital number, since it uses as much as digits as its factorization.

1017109241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874950.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1017109241 is about 31892.1501470189. The cubic root of 1017109241 is about 1005.6708608811.

The spelling of 1017109241 in words is "one billion, seventeen million, one hundred nine thousand, two hundred forty-one".

Divisors: 1 103 9874847 1017109241