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30320301319 = 711444188667
BaseRepresentation
bin11100001111001110…
…110001010100000111
32220021001222220011221
4130033032301110013
5444043444120234
621532353141211
72122236210640
oct341716612407
986231886157
1030320301319
111194a024170
125a6225a807
132b228504c9
141678bc46c7
15bc6ce7eb4
hex70f3b1507

30320301319 has 16 divisors (see below), whose sum is σ = 37810872576. Its totient is φ = 23620622400.

The previous prime is 30320301313. The next prime is 30320301383. The reversal of 30320301319 is 91310302303.

It is a cyclic number.

It is not a de Polignac number, because 30320301319 - 211 = 30320299271 is a prime.

It is a super-2 number, since 2×303203013192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30320301293 and 30320301302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320301313) 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, 297624 + ... + 386290.

It is an arithmetic number, because the mean of its divisors is an integer number (2363179536).

Almost surely, 230320301319 is an apocalyptic number.

30320301319 is a deficient number, since it is larger than the sum of its proper divisors (7490571257).

30320301319 is a wasteful number, since it uses less digits than its factorization.

30320301319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93126.

The product of its (nonzero) digits is 1458, while the sum is 25.

The spelling of 30320301319 in words is "thirty billion, three hundred twenty million, three hundred one thousand, three hundred nineteen".

Divisors: 1 7 11 77 4441 31087 48851 88667 341957 620669 975337 6827359 393770147 2756391029 4331471617 30320301319