Search a number
-
+
1080839230 = 25237396359
BaseRepresentation
bin100000001101100…
…0100110000111110
32210022210022200121
41000123010300332
54203143323410
6255130045154
735532660532
oct10033046076
92708708617
101080839230
11505118569
12261b797ba
13142c02553
14a3791bc2
1564d4d9da
hex406c4c3e

1080839230 has 32 divisors (see below), whose sum is σ = 2033164800. Its totient is φ = 412913952.

The previous prime is 1080839191. The next prime is 1080839257. The reversal of 1080839230 is 329380801.

It is a super-2 number, since 2×10808392302 = 2336426882213985800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 166791 + ... + 173149.

It is an arithmetic number, because the mean of its divisors is an integer number (63536400).

Almost surely, 21080839230 is an apocalyptic number.

1080839230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080839230 is a deficient number, since it is larger than the sum of its proper divisors (952325570).

1080839230 is a wasteful number, since it uses less digits than its factorization.

1080839230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1080839230 is about 32876.1194486211. The cubic root of 1080839230 is about 1026.2512516286.

The spelling of 1080839230 in words is "one billion, eighty million, eight hundred thirty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 739 1478 3695 6359 7390 12718 16997 31795 33994 63590 84985 146257 169970 292514 731285 1462570 4699301 9398602 23496505 46993010 108083923 216167846 540419615 1080839230