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1030300232 = 2313171930671
BaseRepresentation
bin111101011010010…
…010001001001000
32122210200200012212
4331122102021020
54102224101412
6250122524252
734350256523
oct7532221110
92583620185
101030300232
114896398a5
12249066688
131355b8a10
149ab97bba
15606b9222
hex3d692248

1030300232 has 64 divisors (see below), whose sum is σ = 2318803200. Its totient is φ = 423982080.

The previous prime is 1030300177. The next prime is 1030300237. The reversal of 1030300232 is 2320030301.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1030300237) 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, 18257 + ... + 48927.

It is an arithmetic number, because the mean of its divisors is an integer number (36231300).

Almost surely, 21030300232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030300232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1159401600).

1030300232 is an abundant number, since it is smaller than the sum of its proper divisors (1288502968).

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

1030300232 is a wasteful number, since it uses less digits than its factorization.

1030300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30726 (or 30722 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1030300232 is about 32098.2901725310. The cubic root of 1030300232 is about 1009.9997490441. Note that the first 3 decimals are identical.

Adding to 1030300232 its reverse (2320030301), we get a palindrome (3350330533).

The spelling of 1030300232 in words is "one billion, thirty million, three hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 17 19 26 34 38 52 68 76 104 136 152 221 247 323 442 494 646 884 988 1292 1768 1976 2584 4199 8398 16796 30671 33592 61342 122684 245368 398723 521407 582749 797446 1042814 1165498 1594892 2085628 2330996 3189784 4171256 4661992 6778291 7575737 9906733 13556582 15151474 19813466 27113164 30302948 39626932 54226328 60605896 79253864 128787529 257575058 515150116 1030300232