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30123332133 = 350929197159
BaseRepresentation
bin11100000011011111…
…011001001000100101
32212202100100211020220
4130003133121020211
5443143033112013
621501035314553
72114325045516
oct340337311045
985670324226
1030123332133
1111858921314
125a082aba59
132ac0ab78ab
14165a990a0d
15bb488bb23
hex7037d9225

30123332133 has 8 divisors (see below), whose sum is σ = 40165435200. Its totient is φ = 20081725248.

The previous prime is 30123332117. The next prime is 30123332153. The reversal of 30123332133 is 33123332103.

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

It is not a de Polignac number, because 30123332133 - 24 = 30123332117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123332153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54208 + ... + 251366.

It is an arithmetic number, because the mean of its divisors is an integer number (5020679400).

Almost surely, 230123332133 is an apocalyptic number.

It is an amenable number.

30123332133 is a deficient number, since it is larger than the sum of its proper divisors (10042103067).

30123332133 is a wasteful number, since it uses less digits than its factorization.

30123332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248091.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30123332133 its reverse (33123332103), we get a palindrome (63246664236).

The spelling of 30123332133 in words is "thirty billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 3 50929 152787 197159 591477 10041110711 30123332133