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1030301230 = 257113130253
BaseRepresentation
bin111101011010010…
…010011000101110
32122210200201120211
4331122102120232
54102224114410
6250122533034
734350262450
oct7532223056
92583621524
101030301230
1148963a622
1224906717a
131355b92ca
149ab982d0
15606b968a
hex3d69262e

1030301230 has 32 divisors (see below), whose sum is σ = 2138249664. Its totient is φ = 350117376.

The previous prime is 1030301203. The next prime is 1030301231. The reversal of 1030301230 is 321030301.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1030301230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030301231) 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, 57217 + ... + 73036.

It is an arithmetic number, because the mean of its divisors is an integer number (66820302).

Almost surely, 21030301230 is an apocalyptic number.

1030301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030301230 is an abundant number, since it is smaller than the sum of its proper divisors (1107948434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030301230 is a wasteful number, since it uses less digits than its factorization.

1030301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130380.

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

The square root of 1030301230 is about 32098.3057185266. The cubic root of 1030301230 is about 1010.0000751560. Note that the first 4 decimals are identical.

Adding to 1030301230 its reverse (321030301), we get a palindrome (1351331531).

The spelling of 1030301230 in words is "one billion, thirty million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 113 226 565 791 1130 1582 3955 7910 130253 260506 651265 911771 1302530 1823542 4558855 9117710 14718589 29437178 73592945 103030123 147185890 206060246 515150615 1030301230