Search a number
-
+
31141143040133 = 789318591568969
BaseRepresentation
bin1110001010010100111001…
…10001001101000010000101
311002021001201210122112000002
413011022130301031002011
513040204030104241013
6150122013230531045
76362605361240120
oct705123461150205
9132231653575002
1031141143040133
119a16980442055
1235ab441966a85
13144b79c039c89
1479934cb653b7
153900bc79a358
hex1c529cc4d085

31141143040133 has 16 divisors (see below), whose sum is σ = 35990916624000. Its totient is φ = 26391648383232.

The previous prime is 31141143040069. The next prime is 31141143040153. The reversal of 31141143040133 is 33104034114113.

It is a cyclic number.

It is not a de Polignac number, because 31141143040133 - 26 = 31141143040069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31141143040096 and 31141143040105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141143040153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19063673 + ... + 20632641.

It is an arithmetic number, because the mean of its divisors is an integer number (2249432289000).

Almost surely, 231141143040133 is an apocalyptic number.

It is an amenable number.

31141143040133 is a deficient number, since it is larger than the sum of its proper divisors (4849773583867).

31141143040133 is a wasteful number, since it uses less digits than its factorization.

31141143040133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600924.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 31141143040133 its reverse (33104034114113), we get a palindrome (64245177154246).

The spelling of 31141143040133 in words is "thirty-one trillion, one hundred forty-one billion, one hundred forty-three million, forty thousand, one hundred thirty-three".

Divisors: 1 7 89 623 31859 223013 1568969 2835451 10982783 19848157 139638241 977467687 49985783371 349900483597 4448734720019 31141143040133