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30110221221223 = 11132922731985567
BaseRepresentation
bin1101101100010100101010…
…00010100011110101100111
310221121111202002100221022211
412312022111002203311213
512421311213113034343
6144012240014304251
76225251231330413
oct666122502436547
9127544662327284
1030110221221223
1196597449a8a20
1234636901b8087
1313a54c6713690
147614b1ab7d43
1537338151d79d
hex1b62950a3d67

30110221221223 has 32 divisors (see below), whose sum is σ = 36755255900160. Its totient is φ = 24288559397760.

The previous prime is 30110221221211. The next prime is 30110221221233. The reversal of 30110221221223 is 32212212201103.

It is a cyclic number.

It is not a de Polignac number, because 30110221221223 - 221 = 30110219124071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30110221221194 and 30110221221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110221221233) 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 31 ways as a sum of consecutive naturals, for example, 15051415 + ... + 16934152.

It is an arithmetic number, because the mean of its divisors is an integer number (1148601746880).

Almost surely, 230110221221223 is an apocalyptic number.

30110221221223 is a deficient number, since it is larger than the sum of its proper divisors (6645034678937).

30110221221223 is a wasteful number, since it uses less digits than its factorization.

30110221221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31985847.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30110221221223 its reverse (32212212201103), we get a palindrome (62322433422326).

The spelling of 30110221221223 in words is "thirty trillion, one hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 11 13 29 143 227 319 377 2497 2951 4147 6583 32461 72413 85579 941369 31985567 351841237 415812371 927581443 4573936081 7260723709 10203395873 12058558759 79867960799 94389408217 132644146349 210560987561 1038283490387 2316170863171 2737292838293 30110221221223