Search a number
-
+
133112311033 = 1319538916239
BaseRepresentation
bin111101111111000011…
…1001010110011111001
3110201120211022000201211
41323332013022303321
54140103222423113
6141052334443121
712421434655312
oct1737607126371
9421524260654
10133112311033
11514a847a509
122196b0634a1
13c7249202b0
14662a989609
1536e11deb3d
hex1efe1cacf9

133112311033 has 8 divisors (see below), whose sum is σ = 150896547200. Its totient is φ = 116405907408.

The previous prime is 133112311019. The next prime is 133112311043. The reversal of 133112311033 is 330113211331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133112311033 is a prime.

It is a super-2 number, since 2×1331123110332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133112310995 and 133112311013.

It is not an unprimeable number, because it can be changed into a prime (133112311043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269457873 + ... + 269458366.

It is an arithmetic number, because the mean of its divisors is an integer number (18862068400).

Almost surely, 2133112311033 is an apocalyptic number.

133112311033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133112311033 is a deficient number, since it is larger than the sum of its proper divisors (17784236167).

133112311033 is a wasteful number, since it uses less digits than its factorization.

133112311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538916271.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133112311033 its reverse (330113211331), we get a palindrome (463225522364).

The spelling of 133112311033 in words is "one hundred thirty-three billion, one hundred twelve million, three hundred eleven thousand, thirty-three".

Divisors: 1 13 19 247 538916239 7005911107 10239408541 133112311033