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30983837108226 = 23191092493468301
BaseRepresentation
bin1110000101101111111001…
…00110101100100000000010
311001201000200212210012122220
413002313330212230200002
513030114344244430401
6145521440034511510
76345336240002622
oct702677446544002
9131630625705586
1030983837108226
119966198334152
123584a60435596
1314399bcc8aab2
147918a8d7c882
1538ae625c0336
hex1c2dfc9ac802

30983837108226 has 32 divisors (see below), whose sum is σ = 65827563172800. Its totient is φ = 9694604750400.

The previous prime is 30983837108209. The next prime is 30983837108249. The reversal of 30983837108226 is 62280173838903.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30983837108226.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246721725 + ... + 1246746576.

It is an arithmetic number, because the mean of its divisors is an integer number (2057111349150).

Almost surely, 230983837108226 is an apocalyptic number.

30983837108226 is an abundant number, since it is smaller than the sum of its proper divisors (34843726064574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30983837108226 is a wasteful number, since it uses less digits than its factorization.

30983837108226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493468434.

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 30983837108226 in words is "thirty trillion, nine hundred eighty-three billion, eight hundred thirty-seven million, one hundred eight thousand, two hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 109 114 218 327 654 2071 4142 6213 12426 2493468301 4986936602 7480404903 14960809806 47375897719 94751795438 142127693157 271788044809 284255386314 543576089618 815364134427 1630728268854 5163972851371 10327945702742 15491918554113 30983837108226