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30000120321310 = 2520032851352529
BaseRepresentation
bin1101101001000111100101…
…00000111101010100011110
310221012222112222002201021221
412310203302200331110132
512413010221300240220
6143445510502043554
76214302643166206
oct664436240752436
9127188488081257
1030000120321310
119616a85902257
1234462837195ba
131397ccb3494a9
1475a02934b406
1537058a6449aa
hex1b48f283d51e

30000120321310 has 32 divisors (see below), whose sum is σ = 54030099630240. Its totient is φ = 11993408114688.

The previous prime is 30000120321307. The next prime is 30000120321329. The reversal of 30000120321310 is 1312302100003.

It is a super-2 number, since 2×300001203213102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571089126 + ... + 571141654.

It is an arithmetic number, because the mean of its divisors is an integer number (1688440613445).

Almost surely, 230000120321310 is an apocalyptic number.

30000120321310 is a deficient number, since it is larger than the sum of its proper divisors (24029979308930).

30000120321310 is a wasteful number, since it uses less digits than its factorization.

30000120321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83052.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30000120321310 its reverse (1312302100003), we get a palindrome (31312422421313).

The spelling of 30000120321310 in words is "thirty trillion, one hundred twenty million, three hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 2003 4006 10015 20030 28513 52529 57026 105058 142565 262645 285130 525290 57111539 105215587 114223078 210431174 285557695 526077935 571115390 1052155870 1497759377 2995518754 7488796885 14977593770 3000012032131 6000024064262 15000060160655 30000120321310