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30213313313 = 491510712049
BaseRepresentation
bin11100001000110110…
…101001001100100001
32212222121200100020012
4130020312221030201
5443334102011223
621514012054305
72116466632361
oct341066511441
985877610205
1030213313313
11118a469a527
125a32464395
132b066310b1
1416688d49a1
15bbc712c78
hex708da9321

30213313313 has 8 divisors (see below), whose sum is σ = 30283288800. Its totient is φ = 30143373120.

The previous prime is 30213313307. The next prime is 30213313327. The reversal of 30213313313 is 31331331203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30213313313 - 24 = 30213313297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213313303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501513 + ... + 2513561.

It is an arithmetic number, because the mean of its divisors is an integer number (3785411100).

Almost surely, 230213313313 is an apocalyptic number.

It is an amenable number.

30213313313 is a deficient number, since it is larger than the sum of its proper divisors (69975487).

30213313313 is a wasteful number, since it uses less digits than its factorization.

30213313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17647.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 30213313313 its reverse (31331331203), we get a palindrome (61544644516).

The spelling of 30213313313 in words is "thirty billion, two hundred thirteen million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 491 5107 12049 2507537 5916059 61534243 30213313313