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1030020230 = 25598272111
BaseRepresentation
bin111101011001001…
…101110010000110
32122210011110010102
4331121031302012
54102141121410
6250112524102
734345012301
oct7531156206
92583143112
101030020230
11489468498
12248b50632
1313551b435
149ab23b38
15606612a5
hex3d64dc86

1030020230 has 32 divisors (see below), whose sum is σ = 1888634880. Its totient is φ = 404343520.

The previous prime is 1030020227. The next prime is 1030020241. The reversal of 1030020230 is 320200301.

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, 486875 + ... + 488985.

It is an arithmetic number, because the mean of its divisors is an integer number (59019840).

Almost surely, 21030020230 is an apocalyptic number.

1030020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030020230 is a deficient number, since it is larger than the sum of its proper divisors (858614650).

1030020230 is a wasteful number, since it uses less digits than its factorization.

1030020230 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 36, while the sum is 11.

The square root of 1030020230 is about 32093.9282419588. The cubic root of 1030020230 is about 1009.9082457575.

Adding to 1030020230 its reverse (320200301), we get a palindrome (1350220531).

The spelling of 1030020230 in words is "one billion, thirty million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 827 1654 2111 4135 4222 8270 10555 21110 48793 97586 124549 243965 249098 487930 622745 1245490 1745797 3491594 8728985 17457970 103002023 206004046 515010115 1030020230