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122030000444 = 22116074569043
BaseRepresentation
bin111000110100110001…
…1100000100100111100
3102122222110222022121002
41301221203200210330
53444404140003234
6132020530225432
711550005614022
oct1615143404474
9378873868532
10122030000444
1147830832540
121b797725278
13b679936971
145c98bb0712
1532932e227e
hex1c698e093c

122030000444 has 24 divisors (see below), whose sum is σ = 233350215168. Its totient is φ = 55376789040.

The previous prime is 122030000429. The next prime is 122030000453. The reversal of 122030000444 is 444000030221.

It is a congruent number.

It is an unprimeable number.

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, 2257814 + ... + 2311229.

It is an arithmetic number, because the mean of its divisors is an integer number (9722925632).

Almost surely, 2122030000444 is an apocalyptic number.

It is an amenable number.

122030000444 is a deficient number, since it is larger than the sum of its proper divisors (111320214724).

122030000444 is a wasteful number, since it uses less digits than its factorization.

122030000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569665 (or 4569663 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 122030000444 its reverse (444000030221), we get a palindrome (566030030665).

The spelling of 122030000444 in words is "one hundred twenty-two billion, thirty million, four hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 607 1214 2428 6677 13354 26708 4569043 9138086 18276172 50259473 100518946 201037892 2773409101 5546818202 11093636404 30507500111 61015000222 122030000444