Search a number
-
+
13145304053404 = 22174310941244569
BaseRepresentation
bin1011111101001010000100…
…1011011011011010011100
31201112200022211201020110001
42333102201023123122130
53210333040314202104
643542511434424044
72524500613566265
oct277224113333234
951480284636401
1013145304053404
11420898a493746
121583793892024
1374479b395a43
14336343c6196c
1517be15d6eaa4
hexbf4a12db69c

13145304053404 has 48 divisors (see below), whose sum is σ = 25152588568800. Its totient is φ = 5986731534336.

The previous prime is 13145304053369. The next prime is 13145304053417. The reversal of 13145304053404 is 40435040354131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20303569 + ... + 20941000.

It is an arithmetic number, because the mean of its divisors is an integer number (524012261850).

Almost surely, 213145304053404 is an apocalyptic number.

It is an amenable number.

13145304053404 is a deficient number, since it is larger than the sum of its proper divisors (12007284515396).

13145304053404 is a wasteful number, since it uses less digits than its factorization.

13145304053404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41244742 (or 41244740 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 13145304053404 in words is "thirteen trillion, one hundred forty-five billion, three hundred four million, fifty-three thousand, four hundred four".

Divisors: 1 2 4 17 34 43 68 86 109 172 218 436 731 1462 1853 2924 3706 4687 7412 9374 18748 79679 159358 318716 41244569 82489138 164978276 701157673 1402315346 1773516467 2804630692 3547032934 4495658021 7094065868 8991316042 17982632084 30149779939 60299559878 76426186357 120599119756 152852372714 193313294903 305704745428 386626589806 773253179612 3286326013351 6572652026702 13145304053404