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3103130003211 = 3272401103316987
BaseRepresentation
bin101101001010000000111…
…101100010011100001011
3101222122201110120020220200
4231022000331202130023
5401320202240100321
610333320325223243
7440123311551300
oct55120075423413
911878643506820
103103130003211
11a97036a96597
124214a7b61b23
13196815940c44
14aa2999210a7
1555abd651d26
hex2d280f6270b

3103130003211 has 72 divisors (see below), whose sum is σ = 5232473676144. Its totient is φ = 1766978841600.

The previous prime is 3103130003203. The next prime is 3103130003263. The reversal of 3103130003211 is 1123000313013.

It is a happy number.

3103130003211 is a `hidden beast` number, since 3 + 10 + 31 + 300 + 0 + 321 + 1 = 666.

It is not a de Polignac number, because 3103130003211 - 23 = 3103130003203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3103130003711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 182668260 + ... + 182685246.

It is an arithmetic number, because the mean of its divisors is an integer number (72673245502).

Almost surely, 23103130003211 is an apocalyptic number.

3103130003211 is a deficient number, since it is larger than the sum of its proper divisors (2129343672933).

3103130003211 is a wasteful number, since it uses less digits than its factorization.

3103130003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18441 (or 18431 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3103130003211 its reverse (1123000313013), we get a palindrome (4226130316224).

The spelling of 3103130003211 in words is "three trillion, one hundred three billion, one hundred thirty million, three thousand, two hundred eleven".

Divisors: 1 3 7 9 21 49 63 147 401 441 1033 1203 2807 3099 3609 7231 8421 9297 16987 19649 21693 25263 50617 50961 58947 65079 118909 151851 152883 176841 356727 414233 455553 832363 1070181 1242699 2497089 2899631 3728097 6811787 7491267 8698893 17547571 20297417 20435361 26096679 47682509 52642713 60892251 61306083 122832997 143047527 157928139 182676753 333777563 368498991 429142581 859830979 1001332689 1105496973 2579492937 3003998067 7036575971 7738478811 21109727913 49256031797 63329183739 147768095391 344792222579 443304286173 1034376667737 3103130003211