Search a number
-
+
1340233100245 = 51397271784379
BaseRepresentation
bin10011100000001100000…
…111100010101111010101
311202010101011000201011001
4103200030013202233111
5133424244133201440
62503410010343301
7165554140246624
oct23401407425725
94663334021131
101340233100245
11477431710966
121978b542ab31
13994ca553130
1448c20ab36bb
1524ce1103b9a
hex1380c1e2bd5

1340233100245 has 32 divisors (see below), whose sum is σ = 1756308395520. Its totient is φ = 975891732480.

The previous prime is 1340233100209. The next prime is 1340233100293. The reversal of 1340233100245 is 5420013320431.

It is a happy number.

It is not a de Polignac number, because 1340233100245 - 27 = 1340233100117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1316466 + ... + 2100844.

It is an arithmetic number, because the mean of its divisors is an integer number (54884637360).

Almost surely, 21340233100245 is an apocalyptic number.

It is an amenable number.

1340233100245 is a deficient number, since it is larger than the sum of its proper divisors (416075295275).

1340233100245 is a wasteful number, since it uses less digits than its factorization.

1340233100245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784765.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1340233100245 its reverse (5420013320431), we get a palindrome (6760246420676).

The spelling of 1340233100245 in words is "one trillion, three hundred forty billion, two hundred thirty-three million, one hundred thousand, two hundred forty-five".

Divisors: 1 5 13 65 97 271 485 1261 1355 3523 6305 17615 26287 131435 341731 784379 1708655 3921895 10196927 50984635 76084763 212566709 380423815 989101919 1062833545 2763367217 4945509595 13816836085 20618970773 103094853865 268046620049 1340233100245