Search a number
-
+
49131002110001 = 731367213749033
BaseRepresentation
bin10110010101111001100111…
…11011011010000000110001
320102221212201000022112202212
423022330303323122000301
522414430243020010001
6252254245404421505
713230412014266000
oct1312746373320061
9212855630275685
1049131002110001
1114722382937409
125615b01247895
132155058b27676
14c1bd4b7a6c37
155a30242087bb
hex2caf33eda031

49131002110001 has 32 divisors (see below), whose sum is σ = 57365543462400. Its totient is φ = 42060931492608.

The previous prime is 49131002109989. The next prime is 49131002110007. The reversal of 49131002110001 is 10001120013194.

It is not a de Polignac number, because 49131002110001 - 238 = 48856124203057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49131002110007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001974181 + ... + 1002023213.

It is an arithmetic number, because the mean of its divisors is an integer number (1792673233200).

Almost surely, 249131002110001 is an apocalyptic number.

It is an amenable number.

49131002110001 is a deficient number, since it is larger than the sum of its proper divisors (8234541352399).

49131002110001 is a wasteful number, since it uses less digits than its factorization.

49131002110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52558 (or 52544 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 49131002110001 its reverse (10001120013194), we get a palindrome (59132122123195).

The spelling of 49131002110001 in words is "forty-nine trillion, one hundred thirty-one billion, two million, one hundred ten thousand, one".

Divisors: 1 7 49 343 1367 2137 9569 14959 49033 66983 104713 343231 468881 732991 2402617 2921279 16818319 20448953 67028111 104783521 143142671 469196777 733484647 1001998697 3284377439 5134392529 22990642073 35940747703 143239073207 1002673512449 7018714587143 49131002110001