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30293919391011 = 3223186612426579
BaseRepresentation
bin1101110001101010110100…
…10011011101110100100011
310222021001220022212211210220
412320311122103131310203
512432313421331003021
6144232500123454123
76244443364112553
oct670653223356443
9128231808784726
1030293919391011
11971a64080a871
1234931b8387343
1313b992058a773
1476a33aad9163
1537803372acc6
hex1b8d5a4ddd23

30293919391011 has 16 divisors (see below), whose sum is σ = 40575213020160. Its totient is φ = 20104295793120.

The previous prime is 30293919390979. The next prime is 30293919391013. The reversal of 30293919391011 is 11019391939203.

It is not a de Polignac number, because 30293919391011 - 25 = 30293919390979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30293919391013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11270920 + ... + 13697498.

It is an arithmetic number, because the mean of its divisors is an integer number (2535950813760).

Almost surely, 230293919391011 is an apocalyptic number.

30293919391011 is a deficient number, since it is larger than the sum of its proper divisors (10281293629149).

30293919391011 is a wasteful number, since it uses less digits than its factorization.

30293919391011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445466.

The product of its (nonzero) digits is 354294, while the sum is 51.

The spelling of 30293919391011 in words is "thirty trillion, two hundred ninety-three billion, nine hundred nineteen million, three hundred ninety-one thousand, eleven".

Divisors: 1 3 223 669 18661 55983 2426579 4161403 7279737 12484209 541127117 1623381351 45282390719 135847172157 10097973130337 30293919391011