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30010020323121 = 3212726255485847
BaseRepresentation
bin1101101001011010000001…
…00110011101111100110001
310221020221002220200220200200
412310231000212131330301
512413141010200314441
6143454225113305413
76215103164624226
oct664550046357461
9127227086626620
1030010020323121
1196201a6127133
123448187105269
131398c183c3c27
1475a6c80bd94d
1537096984d7b6
hex1b4b4099df31

30010020323121 has 12 divisors (see below), whose sum is σ = 43689128451072. Its totient is φ = 19849147299576.

The previous prime is 30010020323047. The next prime is 30010020323123. The reversal of 30010020323121 is 12132302001003.

30010020323121 is a `hidden beast` number, since 300 + 1 + 0 + 0 + 20 + 32 + 312 + 1 = 666.

It is not a de Polignac number, because 30010020323121 - 213 = 30010020314929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30010020323094 and 30010020323103.

It is not an unprimeable number, because it can be changed into a prime (30010020323123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13127741781 + ... + 13127744066.

It is an arithmetic number, because the mean of its divisors is an integer number (3640760704256).

Almost surely, 230010020323121 is an apocalyptic number.

It is an amenable number.

30010020323121 is a deficient number, since it is larger than the sum of its proper divisors (13679108127951).

30010020323121 is a wasteful number, since it uses less digits than its factorization.

30010020323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26255485980 (or 26255485977 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30010020323121 its reverse (12132302001003), we get a palindrome (42142322324124).

The spelling of 30010020323121 in words is "thirty trillion, ten billion, twenty million, three hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 3 9 127 381 1143 26255485847 78766457541 236299372623 3334446702569 10003340107707 30010020323121