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201230313124 = 22107470164283
BaseRepresentation
bin1011101101101001000…
…0101110011010100100
3201020102002100001211011
42323122100232122210
511244104430004444
6232235515552004
720352450303511
oct2733220563244
9636362301734
10201230313124
11783832a1705
1232bbb75b604
1315c8c197cc9
149a4d662308
15537b49b734
hex2eda42e6a4

201230313124 has 12 divisors (see below), whose sum is σ = 355444198704. Its totient is φ = 99674827784.

The previous prime is 201230313083. The next prime is 201230313143. The reversal of 201230313124 is 421313032102.

201230313124 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 = 201230313095 and 201230313104.

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 3 ways as a sum of consecutive naturals, for example, 235081714 + ... + 235082569.

It is an arithmetic number, because the mean of its divisors is an integer number (29620349892).

Almost surely, 2201230313124 is an apocalyptic number.

It is an amenable number.

201230313124 is a deficient number, since it is larger than the sum of its proper divisors (154213885580).

201230313124 is a wasteful number, since it uses less digits than its factorization.

201230313124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470164394 (or 470164392 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201230313124 its reverse (421313032102), we get a palindrome (622543345226).

The spelling of 201230313124 in words is "two hundred one billion, two hundred thirty million, three hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 107 214 428 470164283 940328566 1880657132 50307578281 100615156562 201230313124