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30232112113 = 731151922639
BaseRepresentation
bin11100001001111110…
…010110101111110001
32220000221001102100001
4130021332112233301
5443403410041423
621515523030001
72120115466360
oct341176265761
986027042301
1030232112113
111190426a325
125a3880b301
132b0a4b3848
14166b1c97d7
15bbe1c7cad
hex709f96bf1

30232112113 has 16 divisors (see below), whose sum is σ = 35901767680. Its totient is φ = 24911226000.

The previous prime is 30232112093. The next prime is 30232112161. The reversal of 30232112113 is 31121123203.

It is a cyclic number.

It is not a de Polignac number, because 30232112113 - 29 = 30232111601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30232112173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428553 + ... + 494086.

It is an arithmetic number, because the mean of its divisors is an integer number (2243860480).

Almost surely, 230232112113 is an apocalyptic number.

It is an amenable number.

30232112113 is a deficient number, since it is larger than the sum of its proper divisors (5669655567).

30232112113 is a wasteful number, since it uses less digits than its factorization.

30232112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922828.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30232112113 its reverse (31121123203), we get a palindrome (61353235316).

The spelling of 30232112113 in words is "thirty billion, two hundred thirty-two million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 7 31 151 217 1057 4681 32767 922639 6458473 28601809 139318489 200212663 975229423 4318873159 30232112113