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123200014244 = 221973131179947
BaseRepresentation
bin111001010111101001…
…0110000011110100100
3102210000000120011210112
41302233102300132210
54004303200423434
6132333003512152
711621003561666
oct1625722603644
9383000504715
10123200014244
114828121819a
121ba63528658
13b80515c518
145d6a336536
153310da7dce
hex1caf4b07a4

123200014244 has 96 divisors (see below), whose sum is σ = 233353612800. Its totient is φ = 56740020480.

The previous prime is 123200014213. The next prime is 123200014309. The reversal of 123200014244 is 442410002321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130094579 + ... + 130095525.

It is an arithmetic number, because the mean of its divisors is an integer number (2430766800).

Almost surely, 2123200014244 is an apocalyptic number.

It is an amenable number.

123200014244 is a deficient number, since it is larger than the sum of its proper divisors (110153598556).

123200014244 is a wasteful number, since it uses less digits than its factorization.

123200014244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 123200014244 its reverse (442410002321), we get a palindrome (565610016565).

The spelling of 123200014244 in words is "one hundred twenty-three billion, two hundred million, fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 73 76 131 146 179 262 292 358 524 716 947 1387 1894 2489 2774 3401 3788 4978 5548 6802 9563 9956 13067 13604 17993 19126 23449 26134 35986 38252 46898 52268 69131 71972 93796 124057 138262 169513 181697 248114 248273 276524 339026 363394 445531 496228 496546 678052 726788 891062 993092 1313489 1711777 1782124 2357083 2626978 3220747 3423554 4714166 5253956 6441494 6847108 9056161 9428332 12374449 12882988 18112322 22206203 24748898 32523763 36224644 44412406 49497796 65047526 88824812 130095052 172067059 235114531 344134118 421917857 470229062 688268236 843835714 940458124 1621052819 1687671428 3242105638 6484211276 30800003561 61600007122 123200014244