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1304402243230 = 252317986336713
BaseRepresentation
bin10010111110110100011…
…011101010111010011110
311121200220000221120122201
4102332310123222322132
5132332403433240410
62435122323002114
7163145206061632
oct22766433527236
94550800846581
101304402243230
11463215073739
1219097580933a
139600a1644a8
14471c20c8dc2
1523de565383a
hex12fb46eae9e

1304402243230 has 64 divisors (see below), whose sum is σ = 2466616872960. Its totient is φ = 495698934016.

The previous prime is 1304402243201. The next prime is 1304402243239. The reversal of 1304402243230 is 323422044031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304402243239) 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, 35511354 + ... + 35548066.

It is an arithmetic number, because the mean of its divisors is an integer number (38540888640).

Almost surely, 21304402243230 is an apocalyptic number.

1304402243230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304402243230 is a deficient number, since it is larger than the sum of its proper divisors (1162214629730).

1304402243230 is a wasteful number, since it uses less digits than its factorization.

1304402243230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37785.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1304402243230 its reverse (323422044031), we get a palindrome (1627824287261).

The spelling of 1304402243230 in words is "one trillion, three hundred four billion, four hundred two million, two hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 179 230 358 863 895 1726 1790 4117 4315 8234 8630 19849 20585 36713 39698 41170 73426 99245 154477 183565 198490 308954 367130 772385 844399 1544770 1688798 3552971 4221995 6571627 7105942 8443990 13143254 17764855 31683319 32858135 35529710 63366638 65716270 151147421 158416595 302294842 316833190 728716337 755737105 1457432674 1511474210 3643581685 5671314101 7287163370 11342628202 28356570505 56713141010 130440224323 260880448646 652201121615 1304402243230