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1230304424 = 23264758099
BaseRepresentation
bin100100101010100…
…1111010010101000
310011202000221101112
41021111033102220
510004424220144
6322025405452
742326262236
oct11125172250
93152027345
101230304424
11581524a18
122a4039888
13167b74bab
14b957b956
157302499e
hex4954f4a8

1230304424 has 16 divisors (see below), whose sum is σ = 2307732000. Its totient is φ = 614909232.

The previous prime is 1230304421. The next prime is 1230304463. The reversal of 1230304424 is 4244030321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230304424.

It is not an unprimeable number, because it can be changed into a prime (1230304421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7874 + ... + 50225.

It is an arithmetic number, because the mean of its divisors is an integer number (144233250).

Almost surely, 21230304424 is an apocalyptic number.

It is an amenable number.

1230304424 is a deficient number, since it is larger than the sum of its proper divisors (1077427576).

1230304424 is a wasteful number, since it uses less digits than its factorization.

1230304424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60752 (or 60748 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1230304424 is about 35075.6956310206. The cubic root of 1230304424 is about 1071.5296560137.

Adding to 1230304424 its reverse (4244030321), we get a palindrome (5474334745).

The spelling of 1230304424 in words is "one billion, two hundred thirty million, three hundred four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 2647 5294 10588 21176 58099 116198 232396 464792 153788053 307576106 615152212 1230304424