Search a number
-
+
1030331230 = 252337412953
BaseRepresentation
bin111101011010011…
…001101101011110
32122210202020201221
4331122121231132
54102231044410
6250123323554
734350446065
oct7532315536
92583666657
101030331230
11489660115
122490805ba
131355c9b66
149aba51dc
15606c34da
hex3d699b5e

1030331230 has 64 divisors (see below), whose sum is σ = 2036700288. Its totient is φ = 374077440.

The previous prime is 1030331201. The next prime is 1030331231. The reversal of 1030331230 is 321330301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030331231) 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 31 ways as a sum of consecutive naturals, for example, 347434 + ... + 350386.

It is an arithmetic number, because the mean of its divisors is an integer number (31823442).

Almost surely, 21030331230 is an apocalyptic number.

1030331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030331230 is a deficient number, since it is larger than the sum of its proper divisors (1006369058).

1030331230 is a wasteful number, since it uses less digits than its factorization.

1030331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1030331230 is about 32098.7730295100. The cubic root of 1030331230 is about 1010.0098780199.

Adding to 1030331230 its reverse (321330301), we get a palindrome (1351661531).

The spelling of 1030331230 in words is "one billion, thirty million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 37 41 46 74 82 115 185 205 230 370 410 851 943 1517 1702 1886 2953 3034 4255 4715 5906 7585 8510 9430 14765 15170 29530 34891 67919 69782 109261 121073 135838 174455 218522 242146 339595 348910 546305 605365 679190 1092610 1210730 2513003 2784679 4479701 5026006 5569358 8959402 12565015 13923395 22398505 25130030 27846790 44797010 103033123 206066246 515165615 1030331230