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30013354313 = 191579650227
BaseRepresentation
bin11011111100111011…
…110111000101001001
32212110200102101001022
4123330323313011021
5442431404314223
621442110202225
72111521205465
oct337473670511
985420371038
1030013354313
1111801835358
1259974b3375
132aa408c667
14164a1234a5
15ba9db5ac8
hex6fcef7149

30013354313 has 4 divisors (see below), whose sum is σ = 31593004560. Its totient is φ = 28433704068.

The previous prime is 30013354307. The next prime is 30013354331. The reversal of 30013354313 is 31345331003.

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 30013354313 - 210 = 30013353289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30013354303) 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, 789825095 + ... + 789825132.

It is an arithmetic number, because the mean of its divisors is an integer number (7898251140).

Almost surely, 230013354313 is an apocalyptic number.

It is an amenable number.

30013354313 is a deficient number, since it is larger than the sum of its proper divisors (1579650247).

30013354313 is a wasteful number, since it uses less digits than its factorization.

30013354313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579650246.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 30013354313 its reverse (31345331003), we get a palindrome (61358685316).

The spelling of 30013354313 in words is "thirty billion, thirteen million, three hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 19 1579650227 30013354313