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1230323024 = 24783913093
BaseRepresentation
bin100100101010101…
…0011110101010000
310011202001212220102
41021111103311100
510004430314044
6322030031532
742326400410
oct11125236520
93152055812
101230323024
11581537997
122a40485a8
13167b804b8
14b9584640
157302a24e
hex49553d50

1230323024 has 40 divisors (see below), whose sum is σ = 2727742080. Its totient is φ = 526612608.

The previous prime is 1230323023. The next prime is 1230323111. The reversal of 1230323024 is 4203230321.

It is a junction number, because it is equal to n+sod(n) for n = 1230322987 and 1230323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230323021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87422 + ... + 100514.

It is an arithmetic number, because the mean of its divisors is an integer number (68193552).

Almost surely, 21230323024 is an apocalyptic number.

1230323024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1230323024 is an abundant number, since it is smaller than the sum of its proper divisors (1497419056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230323024 is a wasteful number, since it uses less digits than its factorization.

1230323024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947 (or 13941 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1230323024 is about 35075.9607708755. The cubic root of 1230323024 is about 1071.5350558564.

Adding to 1230323024 its reverse (4203230321), we get a palindrome (5433553345).

The spelling of 1230323024 in words is "one billion, two hundred thirty million, three hundred twenty-three thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 839 1678 3356 5873 6712 11746 13093 13424 23492 26186 46984 52372 91651 93968 104744 183302 209488 366604 733208 1466416 10985027 21970054 43940108 76895189 87880216 153790378 175760432 307580756 615161512 1230323024