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133310031230 = 2513331003123
BaseRepresentation
bin111110000100111100…
…1011010010101111110
3110202002121100020212002
41330021321122111332
54141004331444410
6141124120342302
712426355366115
oct1741171322576
9422077306762
10133310031230
115159a045632
1221a05314992
13c7568899ac
146648d36c7c
1537037487a5
hex1f09e5a57e

133310031230 has 8 divisors (see below), whose sum is σ = 239958056232. Its totient is φ = 53324012488.

The previous prime is 133310031193. The next prime is 133310031233. The reversal of 133310031230 is 32130013331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310031233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6665501552 + ... + 6665501571.

It is an arithmetic number, because the mean of its divisors is an integer number (29994757029).

Almost surely, 2133310031230 is an apocalyptic number.

133310031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133310031230 is a deficient number, since it is larger than the sum of its proper divisors (106648025002).

133310031230 is a wasteful number, since it uses less digits than its factorization.

133310031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331003130.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133310031230 its reverse (32130013331), we get a palindrome (165440044561).

The spelling of 133310031230 in words is "one hundred thirty-three billion, three hundred ten million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 13331003123 26662006246 66655015615 133310031230