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30012232323 = 3156724472609
BaseRepresentation
bin11011111100110111…
…100101001010000011
32212110121022100222010
4123330313211022003
5442431112413243
621442030144003
72111505523413
oct337467451203
985417270863
1030012232323
1111801139397
125997052003
132aa3a88a68
141649d10643
15ba9c43433
hex6fcde5283

30012232323 has 16 divisors (see below), whose sum is σ = 40073564160. Its totient is φ = 19979554176.

The previous prime is 30012232319. The next prime is 30012232331. The reversal of 30012232323 is 32323221003.

It is not a de Polignac number, because 30012232323 - 22 = 30012232319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30012232323.

It is not an unprimeable number, because it can be changed into a prime (30012232343) 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, 11502043 + ... + 11504651.

It is an arithmetic number, because the mean of its divisors is an integer number (2504597760).

Almost surely, 230012232323 is an apocalyptic number.

30012232323 is a deficient number, since it is larger than the sum of its proper divisors (10061331837).

30012232323 is a wasteful number, since it uses less digits than its factorization.

30012232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30012232323 its reverse (32323221003), we get a palindrome (62335453326).

The spelling of 30012232323 in words is "thirty billion, twelve million, two hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 3 1567 2447 2609 4701 7341 7827 3834449 4088303 6384223 11503347 12264909 19152669 10004077441 30012232323