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30012301102013 = 171765429476589
BaseRepresentation
bin1101101001011110010001…
…00010111100101110111101
310221021010222212101111010222
412310233020202330232331
512413210143040231023
6143455243310311125
76215213541132326
oct664571042745675
9127233885344128
1030012301102013
11962116660a06a
123448702ab84a5
1313991bca99339
1475a862d8744d
15370a4ebc4cc8
hex1b4bc88bcbbd

30012301102013 has 4 divisors (see below), whose sum is σ = 31777730578620. Its totient is φ = 28246871625408.

The previous prime is 30012301101997. The next prime is 30012301102067. The reversal of 30012301102013 is 31020110321003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16825394923129 + 13186906178884 = 4101877^2 + 3631378^2 .

It is a cyclic number.

It is not a de Polignac number, because 30012301102013 - 24 = 30012301101997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1765429476589 = 30012301102013 / (3 + 0 + 0 + 1 + 2 + 3 + 0 + 1 + 1 + 0 + 2 + 0 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30012301101982 and 30012301102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012301302013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882714738278 + ... + 882714738311.

It is an arithmetic number, because the mean of its divisors is an integer number (7944432644655).

Almost surely, 230012301102013 is an apocalyptic number.

It is an amenable number.

30012301102013 is a deficient number, since it is larger than the sum of its proper divisors (1765429476607).

30012301102013 is a wasteful number, since it uses less digits than its factorization.

30012301102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765429476606.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30012301102013 its reverse (31020110321003), we get a palindrome (61032411423016).

The spelling of 30012301102013 in words is "thirty trillion, twelve billion, three hundred one million, one hundred two thousand, thirteen".

Divisors: 1 17 1765429476589 30012301102013