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33230230211 = 83939606949
BaseRepresentation
bin11110111100101011…
…010001001011000011
310011202212112121012002
4132330223101023003
51021023414331321
623133223054215
72254322203433
oct367453211303
9104685477162
1033230230211
1113102664882
1265348a136b
133197689619
1418734622c3
15ce74e920b
hex7bcad12c3

33230230211 has 4 divisors (see below), whose sum is σ = 33269838000. Its totient is φ = 33190622424.

The previous prime is 33230230199. The next prime is 33230230213. The reversal of 33230230211 is 11203203233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11203203233 = 63431766231.

It is a cyclic number.

It is not a de Polignac number, because 33230230211 - 214 = 33230213827 is a prime.

It is a super-2 number, since 2×332302302112 (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 (33230230213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19802636 + ... + 19804313.

It is an arithmetic number, because the mean of its divisors is an integer number (8317459500).

Almost surely, 233230230211 is an apocalyptic number.

33230230211 is a deficient number, since it is larger than the sum of its proper divisors (39607789).

33230230211 is an equidigital number, since it uses as much as digits as its factorization.

33230230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39607788.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33230230211 its reverse (11203203233), we get a palindrome (44433433444).

The spelling of 33230230211 in words is "thirty-three billion, two hundred thirty million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 839 39606949 33230230211