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30231322313203 = 1110128339604981
BaseRepresentation
bin1101101111110110001110…
…01110100100000111110011
310222001002022211102211001201
412313323013032210013303
512430302222003010303
6144144024443112031
76240066230534464
oct667730716440763
9128032284384051
1030231322313203
1196a6039353810
123483048812617
1313b3a55a7175b
147672bd364d6b
153765bcec381d
hex1b7ec73a41f3

30231322313203 has 16 divisors (see below), whose sum is σ = 33317915241312. Its totient is φ = 27201303360000.

The previous prime is 30231322313189. The next prime is 30231322313239.

30231322313203 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-30231322313203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231322313243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655028 + ... + 7949953.

It is an arithmetic number, because the mean of its divisors is an integer number (2082369702582).

Almost surely, 230231322313203 is an apocalyptic number.

30231322313203 is a deficient number, since it is larger than the sum of its proper divisors (3086592928109).

30231322313203 is a wasteful number, since it uses less digits than its factorization.

30231322313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607926.

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 3023132 and 2313203, that added together give a palindrome (5336335).

The spelling of 30231322313203 in words is "thirty trillion, two hundred thirty-one billion, three hundred twenty-two million, three hundred thirteen thousand, two hundred three".

Divisors: 1 11 101 1111 2833 31163 286133 3147463 9604981 105654791 970103081 10671133891 27210911173 299320022903 2748302028473 30231322313203