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30630034412233 = 38038054176811
BaseRepresentation
bin1101111011011100111000…
…10100100001001011001001
311000110012110202121001001121
412331232130110201023021
513003320302302142413
6145051124335115241
76310642543466254
oct675563424411311
9130405422531047
1030630034412233
11983a1409a2043
123528380672b21
13141252761cbc9
1477c70447609b
15381b567bbb8d
hex1bdb9c5212c9

30630034412233 has 4 divisors (see below), whose sum is σ = 30638088592848. Its totient is φ = 30621980231620.

The previous prime is 30630034412183. The next prime is 30630034412279. The reversal of 30630034412233 is 33221443003603.

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 a de Polignac number, because none of the positive numbers 2k-30630034412233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30630034412333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4027084603 + ... + 4027092208.

It is an arithmetic number, because the mean of its divisors is an integer number (7659522148212).

Almost surely, 230630034412233 is an apocalyptic number.

It is an amenable number.

30630034412233 is a deficient number, since it is larger than the sum of its proper divisors (8054180615).

30630034412233 is an equidigital number, since it uses as much as digits as its factorization.

30630034412233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054180614.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 30630034412233 its reverse (33221443003603), we get a palindrome (63851477415836).

The spelling of 30630034412233 in words is "thirty trillion, six hundred thirty billion, thirty-four million, four hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3803 8054176811 30630034412233