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30321244212303 = 3112379901228013
BaseRepresentation
bin1101110010011101101101…
…11111011000110001001111
310222100200102122100120220010
412321032312333120301033
512433240402004243203
6144253215353324303
76246431461214562
oct671166677306117
9128320378316803
1030321244212303
119730192980500
123498563406693
1313bc386649b85
1476b7adb324d9
15378ad2574303
hex1b93b6fd8c4f

30321244212303 has 48 divisors (see below), whose sum is σ = 45643576199648. Its totient is φ = 17877964896000.

The previous prime is 30321244212299. The next prime is 30321244212323.

It is a happy number.

30321244212303 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30321244212303 - 22 = 30321244212299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321244212323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132866325 + ... + 133094337.

Almost surely, 230321244212303 is an apocalyptic number.

30321244212303 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30321244212303 is a deficient number, since it is larger than the sum of its proper divisors (15322331987345).

30321244212303 is a wasteful number, since it uses less digits than its factorization.

30321244212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237976 (or 237965 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 3032124 and 4212303, that added together give a palindrome (7244427).

The spelling of 30321244212303 in words is "thirty trillion, three hundred twenty-one billion, two hundred forty-four million, two hundred twelve thousand, three hundred three".

Divisors: 1 3 11 33 37 111 121 363 407 1221 4477 9901 13431 29703 108911 228013 326733 366337 684039 1099011 1198021 2508143 3594063 4029707 7524429 8436481 12089121 25309443 27589573 44326777 82768719 92801291 132980331 278403873 1020814201 2257556713 3062442603 6772670139 24833123843 74499371529 83529598381 250588795143 273164362273 819493086819 918825582191 2756476746573 10107081404101 30321244212303