Search a number
-
+
33130033303 = 67494478109
BaseRepresentation
bin11110110110101101…
…000011000010010111
310011111220000001212111
4132312231003002113
51020322242031203
623115243331451
72251664431243
oct366655030227
9104456001774
1033130033303
1113061049414
126507220b87
13317c9a7303
14186401d423
15cdd80626d
hex7b6b43097

33130033303 has 4 divisors (see below), whose sum is σ = 33624511480. Its totient is φ = 32635555128.

The previous prime is 33130033301. The next prime is 33130033319. The reversal of 33130033303 is 30333003133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30333003133 = 41579729527.

It is a cyclic number.

It is not a de Polignac number, because 33130033303 - 21 = 33130033301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130033301) 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, 247238988 + ... + 247239121.

It is an arithmetic number, because the mean of its divisors is an integer number (8406127870).

Almost surely, 233130033303 is an apocalyptic number.

33130033303 is a deficient number, since it is larger than the sum of its proper divisors (494478177).

33130033303 is an equidigital number, since it uses as much as digits as its factorization.

33130033303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494478176.

The product of its (nonzero) digits is 2187, while the sum is 22.

Adding to 33130033303 its reverse (30333003133), we get a palindrome (63463036436).

The spelling of 33130033303 in words is "thirty-three billion, one hundred thirty million, thirty-three thousand, three hundred three".

Divisors: 1 67 494478109 33130033303