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1230424041 = 371110095279
BaseRepresentation
bin100100101010110…
…1100011111101001
310011202021000110210
41021111230133221
510004442032131
6322032131333
742330301050
oct11125543751
93152230423
101230424041
115815a6880
122a4096b49
13167bb7482
14b95ad397
157304a146
hex4956c7e9

1230424041 has 32 divisors (see below), whose sum is σ = 2047795200. Its totient is φ = 638426880.

The previous prime is 1230424033. The next prime is 1230424051. The reversal of 1230424041 is 1404240321.

It is not a de Polignac number, because 1230424041 - 23 = 1230424033 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1230423999 and 1230424017.

It is not an unprimeable number, because it can be changed into a prime (1230424001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230440 + ... + 235718.

It is an arithmetic number, because the mean of its divisors is an integer number (63993600).

Almost surely, 21230424041 is an apocalyptic number.

1230424041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230424041 is a deficient number, since it is larger than the sum of its proper divisors (817371159).

1230424041 is a wasteful number, since it uses less digits than its factorization.

1230424041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1230424041 is about 35077.4007161306. The cubic root of 1230424041 is about 1071.5643815680.

Adding to 1230424041 its reverse (1404240321), we get a palindrome (2634664362).

The spelling of 1230424041 in words is "one billion, two hundred thirty million, four hundred twenty-four thousand, forty-one".

Divisors: 1 3 7 11 21 33 77 231 1009 3027 5279 7063 11099 15837 21189 33297 36953 58069 77693 110859 174207 233079 406483 1219449 5326511 15979533 37285577 58591621 111856731 175774863 410141347 1230424041