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30343402404212 = 2235947491444937
BaseRepresentation
bin1101110011000110111111…
…01110001011100101110100
310222102210121212220100212112
412321203133232023211310
512434121242003413322
6144311322220310152
76251144540562302
oct671433756134564
9128383555810775
1030343402404212
119739623673aa7
1234a09080a2358
1313c14a81a8631
1476c8b28d1272
1537947c9ee5e2
hex1b98dfb8b974

30343402404212 has 24 divisors (see below), whose sum is σ = 53250108649920. Its totient is φ = 15129087618240.

The previous prime is 30343402404181. The next prime is 30343402404253. The reversal of 30343402404212 is 21240420434303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67974608 + ... + 68419544.

It is an arithmetic number, because the mean of its divisors is an integer number (2218754527080).

Almost surely, 230343402404212 is an apocalyptic number.

It is an amenable number.

30343402404212 is a deficient number, since it is larger than the sum of its proper divisors (22906706245708).

30343402404212 is a wasteful number, since it uses less digits than its factorization.

30343402404212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492791 (or 492789 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 30343402404212 its reverse (21240420434303), we get a palindrome (51583822838515).

The spelling of 30343402404212 in words is "thirty trillion, three hundred forty-three billion, four hundred two million, four hundred four thousand, two hundred twelve".

Divisors: 1 2 4 359 718 1436 47491 94982 189964 444937 889874 1779748 17049269 34098538 68197076 159732383 319464766 638929532 21130503067 42261006134 84522012268 7585850601053 15171701202106 30343402404212