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244213122430 = 25173124945971
BaseRepresentation
bin1110001101110000111…
…1001000010101111110
3212100100122002000110101
43203130033020111332
513000122024404210
6304105010431314
723433554201404
oct3433417102576
9770318060411
10244213122430
119462aa39502
123b3b659253a
131a04c1c3294
14bb6a03d474
156544c7da3a
hex38dc3c857e

244213122430 has 32 divisors (see below), whose sum is σ = 465466500000. Its totient is φ = 91934115840.

The previous prime is 244213122359. The next prime is 244213122431. The reversal of 244213122430 is 34221312442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244213122431) 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, 5289345 + ... + 5335315.

It is an arithmetic number, because the mean of its divisors is an integer number (14545828125).

Almost surely, 2244213122430 is an apocalyptic number.

244213122430 is a deficient number, since it is larger than the sum of its proper divisors (221253377570).

244213122430 is a wasteful number, since it uses less digits than its factorization.

244213122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77244.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 244213122430 its reverse (34221312442), we get a palindrome (278434434872).

The spelling of 244213122430 in words is "two hundred forty-four billion, two hundred thirteen million, one hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 31249 45971 62498 91942 156245 229855 312490 459710 531233 781507 1062466 1563014 2656165 3907535 5312330 7815070 1436547779 2873095558 7182738895 14365477790 24421312243 48842624486 122106561215 244213122430