Search a number
-
+
40541311245 = 3579181189017
BaseRepresentation
bin100101110000011100…
…110101000100001101
310212122101121222221010
4211300130311010031
51131012033424440
630342512555433
72633436313461
oct456034650415
9125571558833
1040541311245
1116214571206
127a35252b79
133a9126cc86
141d684384a1
1510c42b0580
hex97073510d

40541311245 has 32 divisors (see below), whose sum is σ = 66050449920. Its totient is φ = 21230277120.

The previous prime is 40541311243. The next prime is 40541311259. The reversal of 40541311245 is 54211314504.

It is not a de Polignac number, because 40541311245 - 21 = 40541311243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40541311243) 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, 119977 + ... + 308993.

It is an arithmetic number, because the mean of its divisors is an integer number (2064076560).

Almost surely, 240541311245 is an apocalyptic number.

It is an amenable number.

40541311245 is a deficient number, since it is larger than the sum of its proper divisors (25509138675).

40541311245 is a wasteful number, since it uses less digits than its factorization.

40541311245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189285.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 40541311245 its reverse (54211314504), we get a palindrome (94752625749).

The spelling of 40541311245 in words is "forty billion, five hundred forty-one million, three hundred eleven thousand, two hundred forty-five".

Divisors: 1 3 5 15 79 181 237 395 543 905 1185 2715 14299 42897 71495 189017 214485 567051 945085 2835255 14932343 34212077 44797029 74661715 102636231 171060385 223985145 513181155 2702754083 8108262249 13513770415 40541311245