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1030230130 = 25314770709
BaseRepresentation
bin111101011010000…
…001000001110010
32122210120010001111
4331122001001302
54102214331010
6250121223534
734346545246
oct7532010162
92583503044
101030230130
114895a1166
12249031baa
13135592b37
149ab7a426
15606a358a
hex3d681072

1030230130 has 32 divisors (see below), whose sum is σ = 1954990080. Its totient is φ = 390308160.

The previous prime is 1030230127. The next prime is 1030230137. The reversal of 1030230130 is 310320301.

It is a super-2 number, since 2×10302301302 = 2122748241519633800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030230130.

It is not an unprimeable number, because it can be changed into a prime (1030230137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20785 + ... + 49924.

It is an arithmetic number, because the mean of its divisors is an integer number (61093440).

Almost surely, 21030230130 is an apocalyptic number.

1030230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030230130 is a deficient number, since it is larger than the sum of its proper divisors (924759950).

1030230130 is a wasteful number, since it uses less digits than its factorization.

1030230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70794.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1030230130 is about 32097.1981643258. The cubic root of 1030230130 is about 1009.9768416087.

Adding to 1030230130 its reverse (310320301), we get a palindrome (1340550431).

The spelling of 1030230130 in words is "one billion, thirty million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 470 1457 2914 7285 14570 70709 141418 353545 707090 2191979 3323323 4383958 6646646 10959895 16616615 21919790 33233230 103023013 206046026 515115065 1030230130