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30221030013013 = 7137178071769701
BaseRepresentation
bin1101101111100011000011…
…10000100011100001010101
310222000002202112122210110101
412313301201300203201111
512430120132140404023
6144135203255254101
76236253203452420
oct667614160434125
9128002675583411
1030221030013013
1196a17376442a4
12348105597a331
1313b2aa56510b8
147669c44749b7
153761b96281ad
hex1b7c61c23855

30221030013013 has 16 divisors (see below), whose sum is σ = 34792397950464. Its totient is φ = 25713203011200.

The previous prime is 30221030012983. The next prime is 30221030013043. The reversal of 30221030013013 is 31031003012203.

It is an interprime number because it is at equal distance from previous prime (30221030012983) and next prime (30221030013043).

It is a cyclic number.

It is not a de Polignac number, because 30221030013013 - 221 = 30221027915861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221030013043) 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, 16192063 + ... + 17961763.

It is an arithmetic number, because the mean of its divisors is an integer number (2174524871904).

Almost surely, 230221030013013 is an apocalyptic number.

It is an amenable number.

30221030013013 is a deficient number, since it is larger than the sum of its proper divisors (4571367937451).

30221030013013 is a wasteful number, since it uses less digits than its factorization.

30221030013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787652.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30221030013013 its reverse (31031003012203), we get a palindrome (61252033025216).

The spelling of 30221030013013 in words is "thirty trillion, two hundred twenty-one billion, thirty million, thirteen thousand, thirteen".

Divisors: 1 7 137 959 17807 124649 1769701 2439559 12387907 17076913 242449037 1697143259 31513065707 220591459949 4317290001859 30221030013013