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1223314130 = 25412611193
BaseRepresentation
bin100100011101010…
…0100101011010010
310011020212210111202
41020322210223102
510001132023010
6321215511202
742212666333
oct11072445322
93136783452
101223314130
11578590015
122a1828502
1316659821c
14b867c28a
15725e36a5
hex48ea4ad2

1223314130 has 48 divisors (see below), whose sum is σ = 2295904392. Its totient is φ = 469171200.

The previous prime is 1223314129. The next prime is 1223314151. The reversal of 1223314130 is 314133221.

It can be written as a sum of positive squares in 12 ways, for example, as 320732281 + 902581849 = 17909^2 + 30043^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1024814 + ... + 1026006.

Almost surely, 21223314130 is an apocalyptic number.

1223314130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223314130 is a deficient number, since it is larger than the sum of its proper divisors (1072590262).

1223314130 is a wasteful number, since it uses less digits than its factorization.

1223314130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1223314130 is about 34975.9078509765. The cubic root of 1223314130 is about 1069.4964090195.

Adding to 1223314130 its reverse (314133221), we get a palindrome (1537447351).

The spelling of 1223314130 in words is "one billion, two hundred twenty-three million, three hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 41 61 82 122 205 305 410 610 1193 1681 2386 2501 3362 5002 5965 8405 11930 12505 16810 25010 48913 72773 97826 102541 145546 205082 244565 363865 489130 512705 727730 1025410 2005433 2983693 4010866 5967386 10027165 14918465 20054330 29836930 122331413 244662826 611657065 1223314130