Search a number
-
+
40305041419131 = 32101283156678373
BaseRepresentation
bin10010010101000001111111…
…01011010010101101111011
312021201010100122011122222200
421022200333223102231323
520240324211100403011
6221415514100321243
711326641333242136
oct1112407753225573
9167633318148880
1040305041419131
111192a2aa149165
12462b4789a3223
1319649979c76c8
149d4abadc121d
1549d65ecb4856
hex24a83fad2b7b

40305041419131 has 24 divisors (see below), whose sum is σ = 59002568794416. Its totient is φ = 26509980542400.

The previous prime is 40305041419129. The next prime is 40305041419141. The reversal of 40305041419131 is 13191414050304.

It is a happy number.

40305041419131 is a `hidden beast` number, since 4 + 0 + 3 + 0 + 50 + 414 + 191 + 3 + 1 = 666.

It is not a de Polignac number, because 40305041419131 - 21 = 40305041419129 is a prime.

It is a super-2 number, since 2×403050414191312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40305041419121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78081940 + ... + 78596433.

It is an arithmetic number, because the mean of its divisors is an integer number (2458440366434).

Almost surely, 240305041419131 is an apocalyptic number.

40305041419131 is a deficient number, since it is larger than the sum of its proper divisors (18697527375285).

40305041419131 is a wasteful number, since it uses less digits than its factorization.

40305041419131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156678763 (or 156678760 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 40305041419131 its reverse (13191414050304), we get a palindrome (53496455469435).

The spelling of 40305041419131 in words is "forty trillion, three hundred five billion, forty-one million, four hundred nineteen thousand, one hundred thirty-one".

Divisors: 1 3 9 101 283 303 849 909 2547 28583 85749 257247 156678373 470035119 1410105357 15824515673 44339979559 47473547019 133019938677 142420641057 399059816031 4478337935459 13435013806377 40305041419131