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1030387066 = 28322932707
BaseRepresentation
bin111101011010100…
…111010101111010
32122210212002022221
4331122213111322
54102234341231
6250124434254
734351100632
oct7532472572
92583762287
101030387066
11489699065
122490a898a
131356193b7
149abbb6c2
15606d4d11
hex3d6a757a

1030387066 has 16 divisors (see below), whose sum is σ = 1565462304. Its totient is φ = 508576464.

The previous prime is 1030387013. The next prime is 1030387067. The reversal of 1030387066 is 6607830301.

It is not an unprimeable number, because it can be changed into a prime (1030387067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379285 + ... + 381991.

It is an arithmetic number, because the mean of its divisors is an integer number (97841394).

Almost surely, 21030387066 is an apocalyptic number.

1030387066 is a deficient number, since it is larger than the sum of its proper divisors (535075238).

1030387066 is a wasteful number, since it uses less digits than its factorization.

1030387066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1030387066 is about 32099.6427705979. The cubic root of 1030387066 is about 1010.0281226035.

The spelling of 1030387066 in words is "one billion, thirty million, three hundred eighty-seven thousand, sixty-six".

Divisors: 1 2 83 166 2293 2707 4586 5414 190319 224681 380638 449362 6207151 12414302 515193533 1030387066