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1330620230 = 25719471979
BaseRepresentation
bin100111101001111…
…1010011101000110
310102201210111210202
41033103322131012
510211114321410
6340011450502
744655041162
oct11723723506
93381714722
101330620230
11623111745
12311756a32
13182899364
14c8a11ca2
157bc3cca5
hex4f4fa746

1330620230 has 32 divisors (see below), whose sum is σ = 2432643840. Its totient is φ = 523932640.

The previous prime is 1330620211. The next prime is 1330620241. The reversal of 1330620230 is 320260331.

It is a congruent number.

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, 671381 + ... + 673359.

It is an arithmetic number, because the mean of its divisors is an integer number (76020120).

Almost surely, 21330620230 is an apocalyptic number.

1330620230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330620230 is a deficient number, since it is larger than the sum of its proper divisors (1102023610).

1330620230 is a wasteful number, since it uses less digits than its factorization.

1330620230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1330620230 is about 36477.6675515308. The cubic root of 1330620230 is about 1099.8953702134.

Adding to 1330620230 its reverse (320260331), we get a palindrome (1650880561).

The spelling of 1330620230 in words is "one billion, three hundred thirty million, six hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 947 1894 1979 3958 4735 9470 9895 19790 67237 134474 140509 281018 336185 672370 702545 1405090 1874113 3748226 9370565 18741130 133062023 266124046 665310115 1330620230