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10144454444 = 2216883150217
BaseRepresentation
bin10010111001010100…
…00001011100101100
3222011222120200100222
421130222001130230
5131233440020234
64354342510512
7506250303635
oct113452013454
928158520328
1010144454444
114336309853
121b71435438
13c588c7187
146c340688c
153e58e442e
hex25ca8172c

10144454444 has 12 divisors (see below), whose sum is σ = 17753964984. Its totient is φ = 5071893024.

The previous prime is 10144454399. The next prime is 10144454473. The reversal of 10144454444 is 44445444101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7577 + ... + 142640.

It is an arithmetic number, because the mean of its divisors is an integer number (1479497082).

Almost surely, 210144454444 is an apocalyptic number.

It is an amenable number.

10144454444 is a deficient number, since it is larger than the sum of its proper divisors (7609510540).

10144454444 is a wasteful number, since it uses less digits than its factorization.

10144454444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167104 (or 167102 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 10144454444 its reverse (44445444101), we get a palindrome (54589898545).

The spelling of 10144454444 in words is "ten billion, one hundred forty-four million, four hundred fifty-four thousand, four hundred forty-four".

Divisors: 1 2 4 16883 33766 67532 150217 300434 600868 2536113611 5072227222 10144454444