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30201321212313 = 310067107070771
BaseRepresentation
bin1101101110111110010110…
…00001011100100110011001
310221221012220000001222112220
412313133023001130212121
512424304301212243223
6144122143451254253
76234654615432156
oct667371301344631
9127835800058486
1030201321212313
119694343528659
12347927544a389
1313b0c843b2554
14765a74b1122d
1537591422d6e3
hex1b77cb05c999

30201321212313 has 4 divisors (see below), whose sum is σ = 40268428283088. Its totient is φ = 20134214141540.

The previous prime is 30201321212311. The next prime is 30201321212329. The reversal of 30201321212313 is 31321212310203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30201321212313 - 21 = 30201321212311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30201321212311) 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, 5033553535383 + ... + 5033553535388.

It is an arithmetic number, because the mean of its divisors is an integer number (10067107070772).

Almost surely, 230201321212313 is an apocalyptic number.

It is an amenable number.

30201321212313 is a deficient number, since it is larger than the sum of its proper divisors (10067107070775).

30201321212313 is a wasteful number, since it uses less digits than its factorization.

30201321212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067107070774.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30201321212313 its reverse (31321212310203), we get a palindrome (61522533522516).

The spelling of 30201321212313 in words is "thirty trillion, two hundred one billion, three hundred twenty-one million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 3 10067107070771 30201321212313