Search a number
-
+
133407285805 = 5191404287219
BaseRepresentation
bin111110000111110110…
…0011010001000101101
3110202100101100022001101
41330033230122020231
54141204231121210
6141141513043101
712431646135133
oct1741754321055
9422311308041
10133407285805
1151639a31412
1221a319b6491
13c770a7b991
146657c11753
15370c059a3a
hex1f0fb1a22d

133407285805 has 8 divisors (see below), whose sum is σ = 168514466400. Its totient is φ = 101108679696.

The previous prime is 133407285797. The next prime is 133407285811. The reversal of 133407285805 is 508582704331.

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

It is a cyclic number.

It is not a de Polignac number, because 133407285805 - 23 = 133407285797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702143515 + ... + 702143704.

It is an arithmetic number, because the mean of its divisors is an integer number (21064308300).

Almost surely, 2133407285805 is an apocalyptic number.

It is an amenable number.

133407285805 is a deficient number, since it is larger than the sum of its proper divisors (35107180595).

133407285805 is a wasteful number, since it uses less digits than its factorization.

133407285805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404287243.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 133407285805 in words is "one hundred thirty-three billion, four hundred seven million, two hundred eighty-five thousand, eight hundred five".

Divisors: 1 5 19 95 1404287219 7021436095 26681457161 133407285805