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4305401121 = 372191541497
BaseRepresentation
bin1000000001001111…
…10011010100100001
3102010001101001000210
410000213303110201
532304140313441
61551115404333
7211456206600
oct40047632441
912101331023
104305401121
11190a31764a
12a01a536a9
13537c90a38
142cbb31a37
151a2e9e616
hex1009f3521

4305401121 has 24 divisors (see below), whose sum is σ = 7029230880. Its totient is φ = 2330741952.

The previous prime is 4305401057. The next prime is 4305401143. The reversal of 4305401121 is 1211045034.

It is not a de Polignac number, because 4305401121 - 26 = 4305401057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4300401121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767956 + ... + 773541.

It is an arithmetic number, because the mean of its divisors is an integer number (292884620).

Almost surely, 24305401121 is an apocalyptic number.

It is an amenable number.

4305401121 is a deficient number, since it is larger than the sum of its proper divisors (2723829759).

4305401121 is a wasteful number, since it uses less digits than its factorization.

4305401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541533 (or 1541526 counting only the distinct ones).

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

The square root of 4305401121 is about 65615.5554803889. Note that the first 3 decimals coincide. The cubic root of 4305401121 is about 1626.8138950983.

Adding to 4305401121 its reverse (1211045034), we get a palindrome (5516446155).

The spelling of 4305401121 in words is "four billion, three hundred five million, four hundred one thousand, one hundred twenty-one".

Divisors: 1 3 7 19 21 49 57 133 147 399 931 2793 1541497 4624491 10790479 29288443 32371437 75533353 87865329 205019101 226600059 615057303 1435133707 4305401121