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1304201430 = 232572390007
BaseRepresentation
bin100110110111100…
…1000100011010110
310100220002022000200
41031233020203112
510132333421210
6333225321330
744214346350
oct11557104326
93326068020
101304201430
1160a207924
12304936246
1317a27942c
14c52d60d0
15797700c0
hex4dbc88d6

1304201430 has 96 divisors (see below), whose sum is σ = 4043879424. Its totient is φ = 285139008.

The previous prime is 1304201417. The next prime is 1304201489. The reversal of 1304201430 is 341024031.

1304201430 is a `hidden beast` number, since 1 + 30 + 4 + 201 + 430 = 666.

1304201430 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30514 + ... + 59493.

It is an arithmetic number, because the mean of its divisors is an integer number (42123744).

Almost surely, 21304201430 is an apocalyptic number.

1304201430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304201430 is an abundant number, since it is smaller than the sum of its proper divisors (2739677994).

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

1304201430 is a wasteful number, since it uses less digits than its factorization.

1304201430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90050 (or 90047 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1304201430 is about 36113.7291068092. The cubic root of 1304201430 is about 1092.5673650701.

Adding to 1304201430 its reverse (341024031), we get a palindrome (1645225461).

The spelling of 1304201430 in words is "one billion, three hundred four million, two hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 23 30 35 42 45 46 63 69 70 90 105 115 126 138 161 207 210 230 315 322 345 414 483 630 690 805 966 1035 1449 1610 2070 2415 2898 4830 7245 14490 90007 180014 270021 450035 540042 630049 810063 900070 1260098 1350105 1620126 1890147 2070161 2700210 3150245 3780294 4050315 4140322 5670441 6210483 6300490 8100630 9450735 10350805 11340882 12420966 14491127 18631449 18901470 20701610 28352205 28982254 31052415 37262898 43473381 56704410 62104830 72455635 86946762 93157245 130420143 144911270 186314490 217366905 260840286 434733810 652100715 1304201430