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30133054703 = 221571359979
BaseRepresentation
bin11100000100000100…
…011110110011101111
32212210000122210010002
4130010010132303233
5443203030222303
621502023534515
72114503511303
oct340404366357
985700583102
1030133054703
1111863361aa4
125a0b5ba43b
132ac2b100ab
14165bda1d03
15bb565c788
hex70411ecef

30133054703 has 4 divisors (see below), whose sum is σ = 30134436840. Its totient is φ = 30131672568.

The previous prime is 30133054643. The next prime is 30133054709. The reversal of 30133054703 is 30745033103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30133054703 - 26 = 30133054639 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 (30133054709) 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, 657833 + ... + 702146.

It is an arithmetic number, because the mean of its divisors is an integer number (7533609210).

Almost surely, 230133054703 is an apocalyptic number.

30133054703 is a deficient number, since it is larger than the sum of its proper divisors (1382137).

30133054703 is a wasteful number, since it uses less digits than its factorization.

30133054703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382136.

The product of its (nonzero) digits is 11340, while the sum is 29.

Adding to 30133054703 its reverse (30745033103), we get a palindrome (60878087806).

The spelling of 30133054703 in words is "thirty billion, one hundred thirty-three million, fifty-four thousand, seven hundred three".

Divisors: 1 22157 1359979 30133054703