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10001224444 = 225363017487
BaseRepresentation
bin10010101000001111…
…01001001011111100
3221211000001211202011
421110013221023330
5130440303140234
64332224541004
7502561001521
oct112407511374
927730054664
1010001224444
114272480a52
121b31481764
13c350288b3
146ac3a1148
153d8050b64
hex2541e92fc

10001224444 has 24 divisors (see below), whose sum is σ = 17837584128. Its totient is φ = 4904827200.

The previous prime is 10001224411. The next prime is 10001224447. The reversal of 10001224444 is 44442210001.

10001224444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001224447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332069 + ... + 1339555.

It is an arithmetic number, because the mean of its divisors is an integer number (743232672).

Almost surely, 210001224444 is an apocalyptic number.

It is an amenable number.

10001224444 is a deficient number, since it is larger than the sum of its proper divisors (7836359684).

10001224444 is a wasteful number, since it uses less digits than its factorization.

10001224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845 (or 13843 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10001224444 its reverse (44442210001), we get a palindrome (54443434445).

The spelling of 10001224444 in words is "ten billion, one million, two hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 4 53 106 212 6301 7487 12602 14974 25204 29948 333953 396811 667906 793622 1335812 1587244 47175587 94351174 188702348 2500306111 5000612222 10001224444