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30003210133 = 134156291201
BaseRepresentation
bin11011111100010101…
…001010011110010101
32212102222022222211221
4123330111022132111
5442421310211013
621441104530341
72111336035561
oct337425123625
985388288757
1030003210133
11117a7036936
1259940209b1
132aa1c4a2a0
141648a426a1
15ba906008d
hex6fc54a795

30003210133 has 8 divisors (see below), whose sum is σ = 33099226776. Its totient is φ = 27019776000.

The previous prime is 30003210103. The next prime is 30003210143. The reversal of 30003210133 is 33101230003.

It can be written as a sum of positive squares in 4 ways, for example, as 509269489 + 29493940644 = 22567^2 + 171738^2 .

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 30003210133 - 25 = 30003210101 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 (30003210103) 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, 28145068 + ... + 28146133.

It is an arithmetic number, because the mean of its divisors is an integer number (4137403347).

Almost surely, 230003210133 is an apocalyptic number.

It is an amenable number.

30003210133 is a deficient number, since it is larger than the sum of its proper divisors (3096016643).

30003210133 is a wasteful number, since it uses less digits than its factorization.

30003210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56291255.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30003210133 its reverse (33101230003), we get a palindrome (63104440136).

The spelling of 30003210133 in words is "thirty billion, three million, two hundred ten thousand, one hundred thirty-three".

Divisors: 1 13 41 533 56291201 731785613 2307939241 30003210133