Search a number
-
+
1413323324240 = 245101211382781
BaseRepresentation
bin10100100100010000101…
…000100111101101010000
312000010000221011210102012
4110210100220213231100
5141123441232333430
63001134411442052
7204052320016652
oct24442050475520
95003027153365
101413323324240
114a5429197a63
121a9ab3156328
13a3377c81b99
144c595c9a6d2
1526b6cb7b695
hex14910a27b50

1413323324240 has 80 divisors (see below), whose sum is σ = 3320121779856. Its totient is φ = 559460352000.

The previous prime is 1413323324201. The next prime is 1413323324243. The reversal of 1413323324240 is 424233233141.

It can be written as a sum of positive squares in 8 ways, for example, as 192050791696 + 1221272532544 = 438236^2 + 1105112^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1413323324197 and 1413323324206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413323324243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17031650 + ... + 17114430.

Almost surely, 21413323324240 is an apocalyptic number.

1413323324240 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 1413323324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660060889928).

1413323324240 is an abundant number, since it is smaller than the sum of its proper divisors (1906798455616).

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

1413323324240 is a wasteful number, since it uses less digits than its factorization.

1413323324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85008 (or 85002 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1413323324240 its reverse (424233233141), we get a palindrome (1837556557381).

The spelling of 1413323324240 in words is "one trillion, four hundred thirteen billion, three hundred twenty-three million, three hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 101 202 404 505 808 1010 1616 2020 2113 4040 4226 8080 8452 10565 16904 21130 33808 42260 82781 84520 165562 169040 213413 331124 413905 426826 662248 827810 853652 1067065 1324496 1655620 1707304 2134130 3311240 3414608 4268260 6622480 8360881 8536520 16721762 17073040 33443524 41804405 66887048 83608810 133774096 167217620 174916253 334435240 349832506 668870480 699665012 874581265 1399330024 1749162530 2798660048 3498325060 6996650120 13993300240 17666541553 35333083106 70666166212 88332707765 141332332424 176665415530 282664664848 353330831060 706661662120 1413323324240