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201003223124 = 221142409107719
BaseRepresentation
bin1011101100110010111…
…0011100100001010100
3201012211021000200220102
42323030232130201110
511243123311114444
6232201204353232
720344022130524
oct2731456344124
9635737020812
10201003223124
1178277096620
1232b576a5818
1315c54117422
149a2b42b684
15536659084e
hex2eccb9c854

201003223124 has 24 divisors (see below), whose sum is σ = 383746036800. Its totient is φ = 91362098880.

The previous prime is 201003223097. The next prime is 201003223129. The reversal of 201003223124 is 421322300102.

201003223124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201003223096 and 201003223105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201003223129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1812137 + ... + 1919855.

It is an arithmetic number, because the mean of its divisors is an integer number (15989418200).

Almost surely, 2201003223124 is an apocalyptic number.

It is an amenable number.

201003223124 is a deficient number, since it is larger than the sum of its proper divisors (182742813676).

201003223124 is a wasteful number, since it uses less digits than its factorization.

201003223124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150143 (or 150141 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201003223124 its reverse (421322300102), we get a palindrome (622325523226).

The spelling of 201003223124 in words is "two hundred one billion, three million, two hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 42409 84818 107719 169636 215438 430876 466499 932998 1184909 1865996 2369818 4739636 4568255071 9136510142 18273020284 50250805781 100501611562 201003223124