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1304332330 = 257194322807
BaseRepresentation
bin100110110111110…
…1000100000101010
310100220022221120211
41031233220200222
510132402113310
6333232211334
744215433110
oct11557504052
93326287524
101304332330
1160a297204
12304999b4a
1317a2c3ba2
14c532bab0
1579798c8a
hex4dbe882a

1304332330 has 64 divisors (see below), whose sum is σ = 2890229760. Its totient is φ = 413792064.

The previous prime is 1304332319. The next prime is 1304332331. The reversal of 1304332330 is 332334031.

It is not an unprimeable number, because it can be changed into a prime (1304332331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45787 + ... + 68593.

It is an arithmetic number, because the mean of its divisors is an integer number (45159840).

Almost surely, 21304332330 is an apocalyptic number.

1304332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304332330 is an abundant number, since it is smaller than the sum of its proper divisors (1585897430).

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

1304332330 is a wasteful number, since it uses less digits than its factorization.

1304332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22883.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 1304332330 is about 36115.5413914841. The cubic root of 1304332330 is about 1092.6039167561.

Adding to 1304332330 its reverse (332334031), we get a palindrome (1636666361).

The spelling of 1304332330 in words is "one billion, three hundred four million, three hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 43 70 86 95 133 190 215 266 301 430 602 665 817 1330 1505 1634 3010 4085 5719 8170 11438 22807 28595 45614 57190 114035 159649 228070 319298 433333 798245 866666 980701 1596490 1961402 2166665 3033331 4333330 4903505 6066662 6864907 9807010 13729814 15166655 18633319 30333310 34324535 37266638 68649070 93166595 130433233 186333190 260866466 652166165 1304332330