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30324016004661 = 3217432107191013
BaseRepresentation
bin1101110010100010111000…
…01100111011111000110101
310222100221120210222020012100
412321101130030323320311
512433312041044122121
6144254354410412313
76246560246111061
oct671213414737065
9128327523866170
1030324016004661
119731385542095
123498bb7731099
1313bc70897bbb2
1476b993cd2aa1
15378be5a8b026
hex1b945c33be35

30324016004661 has 36 divisors (see below), whose sum is σ = 47481545943468. Its totient is φ = 18584348896512.

The previous prime is 30324016004647. The next prime is 30324016004687. The reversal of 30324016004661 is 16640061042303.

30324016004661 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 4 + 0 + 1 + 600 + 46 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9339197120100 + 20984818884561 = 3056010^2 + 4580919^2 .

It is not a de Polignac number, because 30324016004661 - 25 = 30324016004629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324016004641) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53312610 + ... + 53878403.

It is an arithmetic number, because the mean of its divisors is an integer number (1318931831763).

Almost surely, 230324016004661 is an apocalyptic number.

It is an amenable number.

30324016004661 is a deficient number, since it is larger than the sum of its proper divisors (17157529938807).

30324016004661 is a wasteful number, since it uses less digits than its factorization.

30324016004661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107191122 (or 107191076 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 30324016004661 its reverse (16640061042303), we get a palindrome (46964077046964).

The spelling of 30324016004661 in words is "thirty trillion, three hundred twenty-four billion, sixteen million, four thousand, six hundred sixty-one".

Divisors: 1 3 9 17 43 51 129 153 387 731 1849 2193 5547 6579 16641 31433 94299 282897 107191013 321573039 964719117 1822247221 4609213559 5466741663 13827640677 16400224989 41482922031 78356630503 198196183037 235069891509 594588549111 705209674527 1783765647333 3369335111629 10108005334887 30324016004661