Search a number
-
+
1023011241 = 3748714821
BaseRepresentation
bin111100111110011…
…110100110101001
32122021222100121020
4330332132212221
54043342324431
6245302403053
734231311030
oct7476364651
92567870536
101023011241
1148551053a
12246730489
13133c360c5
1499c1b717
155ec29696
hex3cf9e9a9

1023011241 has 8 divisors (see below), whose sum is σ = 1558874304. Its totient is φ = 584577840.

The previous prime is 1023011233. The next prime is 1023011251. The reversal of 1023011241 is 1421103201.

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

It is not a de Polignac number, because 1023011241 - 23 = 1023011233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023011241.

It is not an unprimeable number, because it can be changed into a prime (1023011201) 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, 24357390 + ... + 24357431.

It is an arithmetic number, because the mean of its divisors is an integer number (194859288).

Almost surely, 21023011241 is an apocalyptic number.

It is an amenable number.

1023011241 is a deficient number, since it is larger than the sum of its proper divisors (535863063).

1023011241 is an equidigital number, since it uses as much as digits as its factorization.

1023011241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48714831.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1023011241 is about 31984.5469094061. The cubic root of 1023011241 is about 1007.6123192246.

Adding to 1023011241 its reverse (1421103201), we get a palindrome (2444114442).

The spelling of 1023011241 in words is "one billion, twenty-three million, eleven thousand, two hundred forty-one".

Divisors: 1 3 7 21 48714821 146144463 341003747 1023011241