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1232330330 = 257116723887
BaseRepresentation
bin100100101110011…
…1101111001011010
310011212211212102002
41021130331321122
510010434032310
6322141041002
742352430540
oct11134757132
93155755362
101232330330
11582689020
122a4856162
1316840405a
14b9947d90
15732c4da5
hex4973de5a

1232330330 has 64 divisors (see below), whose sum is σ = 2806935552. Its totient is φ = 378354240.

The previous prime is 1232330327. The next prime is 1232330353. The reversal of 1232330330 is 330332321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39647 + ... + 63533.

It is an arithmetic number, because the mean of its divisors is an integer number (43858368).

Almost surely, 21232330330 is an apocalyptic number.

1232330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232330330 is an abundant number, since it is smaller than the sum of its proper divisors (1574605222).

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

1232330330 is a wasteful number, since it uses less digits than its factorization.

1232330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23979.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1232330330 is about 35104.5628088430. The cubic root of 1232330330 is about 1072.1174855690.

Adding to 1232330330 its reverse (330332321), we get a palindrome (1562662651).

The spelling of 1232330330 in words is "one billion, two hundred thirty-two million, three hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 67 70 77 110 134 154 335 385 469 670 737 770 938 1474 2345 3685 4690 5159 7370 10318 23887 25795 47774 51590 119435 167209 238870 262757 334418 525514 836045 1313785 1600429 1672090 1839299 2627570 3200858 3678598 8002145 9196495 11203003 16004290 17604719 18392990 22406006 35209438 56015015 88023595 112030030 123233033 176047190 246466066 616165165 1232330330