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30023320230232 = 2371942632759819
BaseRepresentation
bin1101101001110010110010…
…10101100101100101011000
310221022012102210211012100221
412310321121111211211120
512413400224434331412
6143504304540405424
76216053602153510
oct664713125454530
9127265383735327
1030023320230232
1196259006221aa
12344a879246874
13139a257960354
1475b1ca5d6840
15370e97291b07
hex1b4e59565958

30023320230232 has 32 divisors (see below), whose sum is σ = 64336040697600. Its totient is φ = 12867066343584.

The previous prime is 30023320230199. The next prime is 30023320230247. The reversal of 30023320230232 is 23203202332003.

It is a junction number, because it is equal to n+sod(n) for n = 30023320230197 and 30023320230206.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9498819 + ... + 12258637.

It is an arithmetic number, because the mean of its divisors is an integer number (2010501271800).

Almost surely, 230023320230232 is an apocalyptic number.

It is an amenable number.

30023320230232 is an abundant number, since it is smaller than the sum of its proper divisors (34312720467368).

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

30023320230232 is a wasteful number, since it uses less digits than its factorization.

30023320230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954095 (or 2954091 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 30023320230232 its reverse (23203202332003), we get a palindrome (53226522562235).

The spelling of 30023320230232 in words is "thirty trillion, twenty-three billion, three hundred twenty million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 194263 388526 777052 1359841 1554104 2719682 2759819 5439364 5519638 10878728 11039276 19318733 22078552 38637466 77274932 154549864 536130718397 1072261436794 2144522873588 3752915028779 4289045747176 7505830057558 15011660115116 30023320230232