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2031213303333 = 321151196081987
BaseRepresentation
bin11101100011101101101…
…111110101011000100101
321012011220202011221121200
4131203231233311120211
5231234411101201313
64153043154233113
7266515234130304
oct35435557653045
97164822157550
102031213303333
11713483a57645
122897b5285799
131197090cac26
14704500cc43b
1537c833bdb73
hex1d8edbf5625

2031213303333 has 12 divisors (see below), whose sum is σ = 2936523852288. Its totient is φ = 1352965703400.

The previous prime is 2031213303331. The next prime is 2031213303419. The reversal of 2031213303333 is 3333033121302.

2031213303333 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 21 + 3 + 303 + 333 = 666.

It is not a de Polignac number, because 2031213303333 - 21 = 2031213303331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031213303297 and 2031213303306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031213303331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98030635 + ... + 98051352.

It is an arithmetic number, because the mean of its divisors is an integer number (244710321024).

Almost surely, 22031213303333 is an apocalyptic number.

It is an amenable number.

2031213303333 is a deficient number, since it is larger than the sum of its proper divisors (905310548955).

2031213303333 is a wasteful number, since it uses less digits than its factorization.

2031213303333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196083144 (or 196083141 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 2031213303333 its reverse (3333033121302), we get a palindrome (5364246424635).

The spelling of 2031213303333 in words is "two trillion, thirty-one billion, two hundred thirteen million, three hundred three thousand, three hundred thirty-three".

Divisors: 1 3 9 1151 3453 10359 196081987 588245961 1764737883 225690367037 677071101111 2031213303333