Search a number
-
+
1304452302534 = 23431198326339
BaseRepresentation
bin10010111110110111011…
…010101000011011000110
311121201000112010212010000
4102332313122220123012
5132333004242140114
62435131311542130
7163146354424263
oct22766732503306
94551015125100
101304452302534
11463240354a67
1219098a52a946
1396017640894
14471c89da26a
1523de9c40e09
hex12fb76a86c6

1304452302534 has 80 divisors (see below), whose sum is σ = 2935432431360. Its totient is φ = 432961953840.

The previous prime is 1304452302533. The next prime is 1304452302539. The reversal of 1304452302534 is 4352032544031.

1304452302534 is a `hidden beast` number, since 1 + 3 + 0 + 44 + 52 + 30 + 2 + 534 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304452302533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49512337 + ... + 49538675.

It is an arithmetic number, because the mean of its divisors is an integer number (36692905392).

Almost surely, 21304452302534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304452302534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467716215680).

1304452302534 is an abundant number, since it is smaller than the sum of its proper divisors (1630980128826).

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

1304452302534 is a wasteful number, since it uses less digits than its factorization.

1304452302534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27647 (or 27638 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1304452302534 its reverse (4352032544031), we get a palindrome (5656484846565).

The spelling of 1304452302534 in words is "one trillion, three hundred four billion, four hundred fifty-two million, three hundred two thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 311 622 933 983 1866 1966 2799 2949 5598 5898 8397 8847 16794 17694 25191 26339 26541 50382 52678 53082 79017 79623 158034 159246 237051 305713 474102 611426 711153 917139 1422306 1834278 2133459 2751417 4266918 5502834 8191429 8254251 16382858 16508502 24574287 24762753 25891237 49148574 49525506 51782474 73722861 77673711 147445722 155347422 221168583 233021133 442337166 466042266 663505749 699063399 1327011498 1398126798 2097190197 4194380394 8052174707 16104349414 24156524121 48313048242 72469572363 144939144726 217408717089 434817434178 652226151267 1304452302534