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30210141133 = 30727983179
BaseRepresentation
bin11100001000101010…
…100010101111001101
32212222101201011211001
4130020222202233031
5443332244004013
621513420100301
72116430651134
oct341052425715
985871634731
1030210141133
11118a2923197
125a31394691
132b05a90273
14166830a91b
15bbc2d7ddd
hex708aa2bcd

30210141133 has 4 divisors (see below), whose sum is σ = 30211155040. Its totient is φ = 30209127228.

The previous prime is 30210141127. The next prime is 30210141163. The reversal of 30210141133 is 33114101203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30210141133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30210141133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210141163) 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 3 ways as a sum of consecutive naturals, for example, 460863 + ... + 522316.

It is an arithmetic number, because the mean of its divisors is an integer number (7552788760).

Almost surely, 230210141133 is an apocalyptic number.

It is an amenable number.

30210141133 is a deficient number, since it is larger than the sum of its proper divisors (1013907).

30210141133 is an equidigital number, since it uses as much as digits as its factorization.

30210141133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013906.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30210141133 its reverse (33114101203), we get a palindrome (63324242336).

The spelling of 30210141133 in words is "thirty billion, two hundred ten million, one hundred forty-one thousand, one hundred thirty-three".

Divisors: 1 30727 983179 30210141133