Search a number
-
+
1304242412 = 221183357131
BaseRepresentation
bin100110110111101…
…0010100011101100
310100220011101020112
41031233102203230
510132341224122
6333230235152
744214610004
oct11557224354
93326141215
101304242412
1160a2356a0
12304955ab8
1317a291c95
14c5307004
157977c2e2
hex4dbd28ec

1304242412 has 24 divisors (see below), whose sum is σ = 2519923392. Its totient is φ = 585693200.

The previous prime is 1304242399. The next prime is 1304242451. The reversal of 1304242412 is 2142424031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174914 + ... + 182217.

It is an arithmetic number, because the mean of its divisors is an integer number (104996808).

Almost surely, 21304242412 is an apocalyptic number.

It is an amenable number.

1304242412 is a deficient number, since it is larger than the sum of its proper divisors (1215680980).

1304242412 is a wasteful number, since it uses less digits than its factorization.

1304242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357229 (or 357227 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1304242412 is about 36114.2965042931. The cubic root of 1304242412 is about 1092.5788088869.

Adding to 1304242412 its reverse (2142424031), we get a palindrome (3446666443).

The spelling of 1304242412 in words is "one billion, three hundred four million, two hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 83 166 332 913 1826 3652 357131 714262 1428524 3928441 7856882 15713764 29641873 59283746 118567492 326060603 652121206 1304242412