Search a number
-
+
33230102231 = 192841161559
BaseRepresentation
bin11110111100101010…
…110001111011010111
310011202212022002122002
4132330222301323113
51021023401232411
623133220225515
72254321131344
oct367452617327
9104685262562
1033230102231
1113102587707
12653483b29b
1331976432b1
14187342b7cb
15ce74c133b
hex7bcab1ed7

33230102231 has 8 divisors (see below), whose sum is σ = 34980854400. Its totient is φ = 31479530040.

The previous prime is 33230102209. The next prime is 33230102327. The reversal of 33230102231 is 13220103233.

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 33230102231 - 234 = 16050233047 is a prime.

It is a super-2 number, since 2×332301022312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509030 + ... + 570588.

It is an arithmetic number, because the mean of its divisors is an integer number (4372606800).

Almost surely, 233230102231 is an apocalyptic number.

33230102231 is a deficient number, since it is larger than the sum of its proper divisors (1750752169).

33230102231 is a wasteful number, since it uses less digits than its factorization.

33230102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89989.

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

Adding to 33230102231 its reverse (13220103233), we get a palindrome (46450205464).

The spelling of 33230102231 in words is "thirty-three billion, two hundred thirty million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 19 28411 61559 539809 1169621 1748952749 33230102231