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30230201331121 = 1146755529105977
BaseRepresentation
bin1101101111110100001000…
…11010010110110110110001
310222000222102201010000201211
412313322010122112312301
512430242423020043441
6144143321320400121
76240026366412241
oct667720432266661
9128028381100654
1030230201331121
1196a5613608340
123482995316041
1313b390775564c
14767214523b21
15376554895a81
hex1b7e84696db1

30230201331121 has 16 divisors (see below), whose sum is σ = 33049926037440. Its totient is φ = 27422400628480.

The previous prime is 30230201331103. The next prime is 30230201331139. The reversal of 30230201331121 is 12113310203203.

It is an interprime number because it is at equal distance from previous prime (30230201331103) and next prime (30230201331139).

It is not a de Polignac number, because 30230201331121 - 25 = 30230201331089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230201331092 and 30230201331101.

It is not an unprimeable number, because it can be changed into a prime (30230201337121) 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, 285199485 + ... + 285305461.

It is an arithmetic number, because the mean of its divisors is an integer number (2065620377340).

Almost surely, 230230201331121 is an apocalyptic number.

It is an amenable number.

30230201331121 is a deficient number, since it is larger than the sum of its proper divisors (2819724706319).

30230201331121 is a wasteful number, since it uses less digits than its factorization.

30230201331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161984.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30230201331121 its reverse (12113310203203), we get a palindrome (42343511534324).

The spelling of 30230201331121 in words is "thirty trillion, two hundred thirty billion, two hundred one million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 11 467 5137 55529 105977 610819 1165747 25932043 49491259 285252473 544403849 5884796833 64732765163 2748200121011 30230201331121