Search a number
-
+
133443400201 = 1997354718839
BaseRepresentation
bin111110001000111011…
…0001011001000001001
3110202102220022002200121
41330101312023020021
54141243002301301
6141145243103241
712432565120666
oct1742166131011
9422386262617
10133443400201
1151658358721
1221a41b11b21
13c7783b4a47
14665c932a6d
1537102e03a1
hex1f11d8b209

133443400201 has 8 divisors (see below), whose sum is σ = 133554951360. Its totient is φ = 133331897808.

The previous prime is 133443400187. The next prime is 133443400217. The reversal of 133443400201 is 102004344331.

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 133443400201 - 225 = 133409845769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133443400231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7073940 + ... + 7092778.

It is an arithmetic number, because the mean of its divisors is an integer number (16694368920).

Almost surely, 2133443400201 is an apocalyptic number.

It is an amenable number.

133443400201 is a deficient number, since it is larger than the sum of its proper divisors (111551159).

133443400201 is a wasteful number, since it uses less digits than its factorization.

133443400201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24383.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 133443400201 its reverse (102004344331), we get a palindrome (235447744532).

The spelling of 133443400201 in words is "one hundred thirty-three billion, four hundred forty-three million, four hundred thousand, two hundred one".

Divisors: 1 1997 3547 18839 7083359 37621483 66821933 133443400201