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30133122313 = 78039535481
BaseRepresentation
bin11100000100000100…
…101111010100001001
32212210000210012212011
4130010010233110021
5443203034403223
621502025215521
72114504212360
oct340404572411
985700705764
1030133122313
11118633a8878
125a0b6315a1
132ac2b34ab8
14165bdbc7d7
15bb567280d
hex70412f509

30133122313 has 8 divisors (see below), whose sum is σ = 34442202240. Its totient is φ = 25825129440.

The previous prime is 30133122289. The next prime is 30133122317. The reversal of 30133122313 is 31322133103.

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 30133122313 - 221 = 30131025161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30133122317) 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, 211468 + ... + 324013.

It is an arithmetic number, because the mean of its divisors is an integer number (4305275280).

Almost surely, 230133122313 is an apocalyptic number.

It is an amenable number.

30133122313 is a deficient number, since it is larger than the sum of its proper divisors (4309079927).

30133122313 is an equidigital number, since it uses as much as digits as its factorization.

30133122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543527.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30133122313 its reverse (31322133103), we get a palindrome (61455255416).

The spelling of 30133122313 in words is "thirty billion, one hundred thirty-three million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 7 8039 56273 535481 3748367 4304731759 30133122313