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33230133211 = 113197449071
BaseRepresentation
bin11110111100101010…
…111001011111011011
310011202212100200010111
4132330222321133123
51021023403230321
623133221025151
72254321320562
oct367452713733
9104685320114
1033230133211
11131025a8a10
1265348551b7
133197654422
141873438bd9
15ce74ca5e1
hex7bcab97db

33230133211 has 8 divisors (see below), whose sum is σ = 37420443648. Its totient is φ = 29234721000.

The previous prime is 33230133191. The next prime is 33230133253. The reversal of 33230133211 is 11233103233.

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 33230133211 - 211 = 33230131163 is a prime.

It is a super-2 number, since 2×332301332112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33230133281) 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, 48724195 + ... + 48724876.

It is an arithmetic number, because the mean of its divisors is an integer number (4677555456).

Almost surely, 233230133211 is an apocalyptic number.

33230133211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

33230133211 is a deficient number, since it is larger than the sum of its proper divisors (4190310437).

33230133211 is a wasteful number, since it uses less digits than its factorization.

33230133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97449113.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33230133211 its reverse (11233103233), we get a palindrome (44463236444).

The spelling of 33230133211 in words is "thirty-three billion, two hundred thirty million, one hundred thirty-three thousand, two hundred eleven".

Divisors: 1 11 31 341 97449071 1071939781 3020921201 33230133211