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23430411 = 33867793
BaseRepresentation
bin101100101100…
…0010100001011
31122002101111000
41121120110023
521444233121
62154110043
7403104144
oct131302413
948071430
1023430411
1112253684
127a1b323
134b14964
14317cacb
1520cc526
hex165850b

23430411 has 8 divisors (see below), whose sum is σ = 34711760. Its totient is φ = 15620256.

The previous prime is 23430409. The next prime is 23430431. The reversal of 23430411 is 11403432.

It is not a de Polignac number, because 23430411 - 21 = 23430409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23430431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433870 + ... + 433923.

It is an arithmetic number, because the mean of its divisors is an integer number (4338970).

Almost surely, 223430411 is an apocalyptic number.

23430411 is a deficient number, since it is larger than the sum of its proper divisors (11281349).

23430411 is an equidigital number, since it uses as much as digits as its factorization.

23430411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867802 (or 867796 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23430411 is about 4840.4969786170. The cubic root of 23430411 is about 286.1497048248.

Adding to 23430411 its reverse (11403432), we get a palindrome (34833843).

The spelling of 23430411 in words is "twenty-three million, four hundred thirty thousand, four hundred eleven".

Divisors: 1 3 9 27 867793 2603379 7810137 23430411