Search a number
-
+
143634412660005 = 3253191875836889
BaseRepresentation
bin100000101010001001111110…
…001001001110010100100101
3200211120022112011212010110200
4200222021332021032110211
5122311301234120110010
61225252423243341113
742153146434134051
oct4052117611162445
9624508464763420
10143634412660005
11418480154502a3
121413938a221799
13621b8895093c7
142767d2a964c61
1511913d9cb1cc0
hex82a27e24e525

143634412660005 has 12 divisors (see below), whose sum is σ = 248966315277420. Its totient is φ = 76605020085312.

The previous prime is 143634412659973. The next prime is 143634412660019. The reversal of 143634412660005 is 500066214436341.

143634412660005 is a `hidden beast` number, since 1 + 4 + 3 + 6 + 34 + 4 + 1 + 2 + 6 + 600 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113982826523076 + 29651586136929 = 10676274^2 + 5445327^2 .

It is not a de Polignac number, because 143634412660005 - 25 = 143634412659973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3191875836889 = 143634412660005 / (1 + 4 + 3 + 6 + 3 + 4 + 4 + 1 + 2 + 6 + 6 + 0 + 0 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1595937918400 + ... + 1595937918489.

It is an arithmetic number, because the mean of its divisors is an integer number (20747192939785).

Almost surely, 2143634412660005 is an apocalyptic number.

143634412660005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143634412660005 is a deficient number, since it is larger than the sum of its proper divisors (105331902617415).

143634412660005 is a wasteful number, since it uses less digits than its factorization.

143634412660005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191875836900 (or 3191875836897 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 143634412660005 in words is "one hundred forty-three trillion, six hundred thirty-four billion, four hundred twelve million, six hundred sixty thousand, five".

Divisors: 1 3 5 9 15 45 3191875836889 9575627510667 15959379184445 28726882532001 47878137553335 143634412660005