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1223022130 = 2511101110083
BaseRepresentation
bin100100011100101…
…1101011000110010
310011020022221221221
41020321131120302
510001043202010
6321205335254
742210342121
oct11071353062
93136287857
101223022130
115784006a0
122a170752a
131664c5345
14b8603ab8
1572586dda
hex48e5d632

1223022130 has 32 divisors (see below), whose sum is σ = 2425370688. Its totient is φ = 440328000.

The previous prime is 1223022121. The next prime is 1223022149. The reversal of 1223022130 is 312203221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43932 + ... + 66151.

It is an arithmetic number, because the mean of its divisors is an integer number (75792834).

Almost surely, 21223022130 is an apocalyptic number.

1223022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223022130 is a deficient number, since it is larger than the sum of its proper divisors (1202348558).

1223022130 is a wasteful number, since it uses less digits than its factorization.

1223022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110202.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1223022130 is about 34971.7332999095. The cubic root of 1223022130 is about 1069.4113074650.

Adding to 1223022130 its reverse (312203221), we get a palindrome (1535225351).

The spelling of 1223022130 in words is "one billion, two hundred twenty-three million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 110083 220166 550415 1100830 1210913 2421826 6054565 11118383 12109130 22236766 55591915 111183830 122302213 244604426 611511065 1223022130