Search a number
-
+
1304414010400 = 255214231145831
BaseRepresentation
bin10010111110110101001…
…000100011110000100000
311121200220212002102011211
4102332311020203300200
5132332414441313100
62435123423115504
7163145411101354
oct22766510436040
94550825072154
101304414010400
11463220780576
12190979742b94
139600c724507
14471c38ad464
1523de66ca1ba
hex12fb5223c20

1304414010400 has 72 divisors (see below), whose sum is σ = 3186641291904. Its totient is φ = 521398483200.

The previous prime is 1304414010397. The next prime is 1304414010437. The reversal of 1304414010400 is 40104144031.

It is a super-2 number, since 2×13044140104002 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565485 + ... + 1711315.

It is an arithmetic number, because the mean of its divisors is an integer number (44258906832).

Almost surely, 21304414010400 is an apocalyptic number.

1304414010400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304414010400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593320645952).

1304414010400 is an abundant number, since it is smaller than the sum of its proper divisors (1882227281504).

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

1304414010400 is a wasteful number, since it uses less digits than its factorization.

1304414010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147274 (or 1147261 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1304414010400 its reverse (40104144031), we get a palindrome (1344518154431).

The spelling of 1304414010400 in words is "one trillion, three hundred four billion, four hundred fourteen million, ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1423 2846 5692 7115 11384 14230 22768 28460 35575 45536 56920 71150 113840 142300 227680 284600 569200 1138400 1145831 2291662 4583324 5729155 9166648 11458310 18333296 22916620 28645775 36666592 45833240 57291550 91666480 114583100 183332960 229166200 458332400 916664800 1630517513 3261035026 6522070052 8152587565 13044140104 16305175130 26088280208 32610350260 40762937825 52176560416 65220700520 81525875650 130441401040 163051751300 260882802080 326103502600 652207005200 1304414010400