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30100331213203 = 201114967842473
BaseRepresentation
bin1101101100000010001111…
…00011001011000110010011
310221120120012211120110211111
412312001013203023012103
512421130434242310303
6144003522401154151
76224451160544656
oct666010743130623
9127516184513744
1030100331213203
11965552a28a579
12346179002b957
1313a45ab757a24
14760c143c789d
15372ea313ab6d
hex1b60478cb193

30100331213203 has 4 divisors (see below), whose sum is σ = 30115299057688. Its totient is φ = 30085363368720.

The previous prime is 30100331213201. The next prime is 30100331213209. The reversal of 30100331213203 is 30231213300103.

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 30100331213203 - 21 = 30100331213201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30100331213201) 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, 7483919226 + ... + 7483923247.

It is an arithmetic number, because the mean of its divisors is an integer number (7528824764422).

Almost surely, 230100331213203 is an apocalyptic number.

30100331213203 is a deficient number, since it is larger than the sum of its proper divisors (14967844485).

30100331213203 is a wasteful number, since it uses less digits than its factorization.

30100331213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14967844484.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30100331213203 its reverse (30231213300103), we get a palindrome (60331544513306).

The spelling of 30100331213203 in words is "thirty trillion, one hundred billion, three hundred thirty-one million, two hundred thirteen thousand, two hundred three".

Divisors: 1 2011 14967842473 30100331213203