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30213311313 = 323437874077
BaseRepresentation
bin11100001000110110…
…101000101101010001
32212222121200020111010
4130020312220231101
5443334101430223
621514012041133
72116466623503
oct341066505521
985877606433
1030213311313
11118a4698a79
125a324631a9
132b06630203
1416688d3d73
15bbc712393
hex708da8b51

30213311313 has 8 divisors (see below), whose sum is σ = 42035911488. Its totient is φ = 19266459344.

The previous prime is 30213311311. The next prime is 30213311347. The reversal of 30213311313 is 31311331203.

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 30213311313 - 21 = 30213311311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30213311313.

It is not an unprimeable number, because it can be changed into a prime (30213311311) 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, 218936970 + ... + 218937107.

It is an arithmetic number, because the mean of its divisors is an integer number (5254488936).

Almost surely, 230213311313 is an apocalyptic number.

It is an amenable number.

30213311313 is a deficient number, since it is larger than the sum of its proper divisors (11822600175).

30213311313 is a wasteful number, since it uses less digits than its factorization.

30213311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437874103.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30213311313 its reverse (31311331203), we get a palindrome (61524642516).

The spelling of 30213311313 in words is "thirty billion, two hundred thirteen million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 23 69 437874077 1313622231 10071103771 30213311313