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1023120241 = 11137154687
BaseRepresentation
bin111100111110111…
…001001101110001
32122022011220010021
4330332321031301
54043404321431
6245305003441
734232243563
oct7476711561
92568156107
101023120241
11485585420
12246783581
13133c738c0
1499c49333
155ec4bb11
hex3cfb9371

1023120241 has 8 divisors (see below), whose sum is σ = 1201987584. Its totient is φ = 858562320.

The previous prime is 1023120223. The next prime is 1023120251. The reversal of 1023120241 is 1420213201.

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

It is not a de Polignac number, because 1023120241 - 29 = 1023119729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023120211) 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, 3577201 + ... + 3577486.

It is an arithmetic number, because the mean of its divisors is an integer number (150248448).

Almost surely, 21023120241 is an apocalyptic number.

1023120241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1023120241 is a deficient number, since it is larger than the sum of its proper divisors (178867343).

1023120241 is a wasteful number, since it uses less digits than its factorization.

1023120241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154711.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1023120241 is about 31986.2508118723. The cubic root of 1023120241 is about 1007.6481043780.

Adding to 1023120241 its reverse (1420213201), we get a palindrome (2443333442).

The spelling of 1023120241 in words is "one billion, twenty-three million, one hundred twenty thousand, two hundred forty-one".

Divisors: 1 11 13 143 7154687 78701557 93010931 1023120241