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1020104241 = 31326156519
BaseRepresentation
bin111100110011011…
…000111000110001
32122002111122221120
4330303120320301
54042121313431
6245120212453
734164512562
oct7463307061
92562448846
101020104241
11483905462
1224576a129
13133458ba0
14996a2169
155e853196
hex3ccd8e31

1020104241 has 8 divisors (see below), whose sum is σ = 1464765120. Its totient is φ = 627756432.

The previous prime is 1020104233. The next prime is 1020104249. The reversal of 1020104241 is 1424010201.

It is an interprime number because it is at equal distance from previous prime (1020104233) and next prime (1020104249).

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

It is not a de Polignac number, because 1020104241 - 23 = 1020104233 is a prime.

It is a super-2 number, since 2×10201042412 = 2081225325012372162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020104241.

It is not an unprimeable number, because it can be changed into a prime (1020104249) 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, 13078221 + ... + 13078298.

It is an arithmetic number, because the mean of its divisors is an integer number (183095640).

Almost surely, 21020104241 is an apocalyptic number.

It is an amenable number.

1020104241 is a deficient number, since it is larger than the sum of its proper divisors (444660879).

1020104241 is a wasteful number, since it uses less digits than its factorization.

1020104241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26156535.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1020104241 is about 31939.0707598076. The cubic root of 1020104241 is about 1006.6569996854.

Adding to 1020104241 its reverse (1424010201), we get a palindrome (2444114442).

The spelling of 1020104241 in words is "one billion, twenty million, one hundred four thousand, two hundred forty-one".

Divisors: 1 3 13 39 26156519 78469557 340034747 1020104241