Search a number
-
+
1030102304 = 25721159723
BaseRepresentation
bin111101011001100…
…001110100100000
32122210022121201012
4331121201310200
54102201233204
6250114400052
734345503500
oct7531416440
92583277635
101030102304
11489514120
12248b90028
131355498ba
149ab45a00
156067a76e
hex3d661d20

1030102304 has 72 divisors (see below), whose sum is σ = 2573626608. Its totient is φ = 401331840.

The previous prime is 1030102273. The next prime is 1030102319. The reversal of 1030102304 is 4032010301.

It is a super-2 number, since 2×10301023042 = 2122221513412216832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12614 + ... + 47109.

It is an arithmetic number, because the mean of its divisors is an integer number (35744814).

Almost surely, 21030102304 is an apocalyptic number.

1030102304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1030102304 is an abundant number, since it is smaller than the sum of its proper divisors (1543524304).

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

1030102304 is a wasteful number, since it uses less digits than its factorization.

1030102304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59758 (or 59743 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1030102304 is about 32095.2068695623. The cubic root of 1030102304 is about 1009.9350688578.

Adding to 1030102304 its reverse (4032010301), we get a palindrome (5062112605).

The spelling of 1030102304 in words is "one billion, thirty million, one hundred two thousand, three hundred four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 49 56 77 88 98 112 154 176 196 224 308 352 392 539 616 784 1078 1232 1568 2156 2464 4312 8624 17248 59723 119446 238892 418061 477784 656953 836122 955568 1313906 1672244 1911136 2627812 2926427 3344488 4598671 5255624 5852854 6688976 9197342 10511248 11705708 13377952 18394684 21022496 23411416 32190697 36789368 46822832 64381394 73578736 93645664 128762788 147157472 257525576 515051152 1030102304