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30334521133 = 721120537929
BaseRepresentation
bin11100010000000101…
…000000111100101101
32220022001202100002201
4130100011000330231
5444111114134013
621534022021501
72122501114060
oct342005007455
986261670081
1030334521133
1111957056784
125a66b77891
132b2578b9b7
14167aa468d7
15bc81a63dd
hex710140f2d

30334521133 has 8 divisors (see below), whose sum is σ = 34832329280. Its totient is φ = 25877789280.

The previous prime is 30334521127. The next prime is 30334521137. The reversal of 30334521133 is 33112543303.

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

It is not a de Polignac number, because 30334521133 - 225 = 30300966701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30334521137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10267488 + ... + 10270441.

It is an arithmetic number, because the mean of its divisors is an integer number (4354041160).

Almost surely, 230334521133 is an apocalyptic number.

It is an amenable number.

30334521133 is a deficient number, since it is larger than the sum of its proper divisors (4497808147).

30334521133 is a wasteful number, since it uses less digits than its factorization.

30334521133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20538147.

The product of its (nonzero) digits is 9720, while the sum is 28.

The spelling of 30334521133 in words is "thirty billion, three hundred thirty-four million, five hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 7 211 1477 20537929 143765503 4333503019 30334521133