Search a number
-
+
40351015545131 = 1031232393178843
BaseRepresentation
bin10010010110010111100111…
…11100101010100100101011
312021212112000122121020201002
421023023303330222210223
520242102334434421011
6221453000045345215
711333156531665664
oct1113136374524453
9167775018536632
1040351015545131
1111947851365515
12463836956820b
131969113686a65
149d6ddcb8436b
1549e950ec2c3b
hex24b2f3f2a92b

40351015545131 has 8 divisors (see below), whose sum is σ = 40743116394240. Its totient is φ = 39958921300392.

The previous prime is 40351015545101. The next prime is 40351015545133. The reversal of 40351015545131 is 13154551015304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40351015545131 is a prime.

It is a super-2 number, since 2×403510155451312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40351015545133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11104196 + ... + 14283038.

It is an arithmetic number, because the mean of its divisors is an integer number (5092889549280).

Almost surely, 240351015545131 is an apocalyptic number.

40351015545131 is a deficient number, since it is larger than the sum of its proper divisors (392100849109).

40351015545131 is a wasteful number, since it uses less digits than its factorization.

40351015545131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302185.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 40351015545131 in words is "forty trillion, three hundred fifty-one billion, fifteen million, five hundred forty-five thousand, one hundred thirty-one".

Divisors: 1 103 123239 3178843 12693617 327420829 391757432477 40351015545131