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30232213321422 = 2371315494767961
BaseRepresentation
bin1101101111110111111000…
…10101011111011011001110
310222001011121221000201120010
412313323330111133123032
512430311033102241142
6144144253112334050
76240130300143210
oct667737425373316
9128034557021503
1030232213321422
1196a64562a4442
1234832570a4326
1313b3b6853a458
147673658205b0
15376621325e9c
hex1b7efc55f6ce

30232213321422 has 32 divisors (see below), whose sum is σ = 69629699614464. Its totient is φ = 8571838017600.

The previous prime is 30232213321393. The next prime is 30232213321423. The reversal of 30232213321422 is 22412331223203.

It is a self number, because there is not a number n which added to its sum of digits gives 30232213321422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232213321423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2747378479 + ... + 2747389482.

It is an arithmetic number, because the mean of its divisors is an integer number (2175928112952).

Almost surely, 230232213321422 is an apocalyptic number.

30232213321422 is an abundant number, since it is smaller than the sum of its proper divisors (39397486293042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30232213321422 is a wasteful number, since it uses less digits than its factorization.

30232213321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494768104.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 30232213321422 its reverse (22412331223203), we get a palindrome (52644544544625).

The spelling of 30232213321422 in words is "thirty trillion, two hundred thirty-two billion, two hundred thirteen million, three hundred twenty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 917 1834 2751 5502 5494767961 10989535922 16484303883 32968607766 38463375727 76926751454 115390127181 230780254362 719814602891 1439629205782 2159443808673 4318887617346 5038702220237 10077404440474 15116106660711 30232213321422