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1002422230 = 253492823
BaseRepresentation
bin111011101111111…
…011111111010110
32120212020022210021
4323233323333112
54023110002410
6243245215354
733561306535
oct7357737726
92525208707
101002422230
11474928727
1223b86155a
1312c8a7864
14971bc31c
155d00deda
hex3bbfbfd6

1002422230 has 24 divisors (see below), whose sum is σ = 1811743632. Its totient is φ = 399334176.

The previous prime is 1002422227. The next prime is 1002422237. The reversal of 1002422230 is 322242001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002422237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1217599 + ... + 1218421.

It is an arithmetic number, because the mean of its divisors is an integer number (75489318).

Almost surely, 21002422230 is an apocalyptic number.

1002422230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002422230 is a deficient number, since it is larger than the sum of its proper divisors (809321402).

1002422230 is an frugal number, since it uses more digits than its factorization.

1002422230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1002422230 is about 31661.0522566765. The cubic root of 1002422230 is about 1000.8067589649.

Adding to 1002422230 its reverse (322242001), we get a palindrome (1324664231).

The spelling of 1002422230 in words is "one billion, two million, four hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 349 698 823 1646 1745 3490 4115 8230 121801 243602 287227 574454 609005 1218010 1436135 2872270 100242223 200484446 501211115 1002422230