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1002242230 = 251140922277
BaseRepresentation
bin111011101111010…
…000000010110110
32120211220011212121
4323233100002312
54023033222410
6243241310154
733556630003
oct7357200266
92524804777
101002242230
11474815470
1223b79535a
1312c843952
14971728aa
155cec59da
hex3bbd00b6

1002242230 has 32 divisors (see below), whose sum is σ = 1972939680. Its totient is φ = 363544320.

The previous prime is 1002242209. The next prime is 1002242239. The reversal of 1002242230 is 322422001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002242239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33852 + ... + 56128.

It is an arithmetic number, because the mean of its divisors is an integer number (61654365).

Almost surely, 21002242230 is an apocalyptic number.

1002242230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002242230 is a deficient number, since it is larger than the sum of its proper divisors (970697450).

1002242230 is a wasteful number, since it uses less digits than its factorization.

1002242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22704.

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

The square root of 1002242230 is about 31658.2095198070. The cubic root of 1002242230 is about 1000.7468520731.

Adding to 1002242230 its reverse (322422001), we get a palindrome (1324664231).

The spelling of 1002242230 in words is "one billion, two million, two hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 409 818 2045 4090 4499 8998 22277 22495 44554 44990 111385 222770 245047 490094 1225235 2450470 9111293 18222586 45556465 91112930 100224223 200448446 501121115 1002242230