Search a number
-
+
13030232310 = 2325499290141
BaseRepresentation
bin11000010001010100…
…11001000011110110
31020122002200101101200
430020222121003312
5203141214413220
65552551033330
7640621101324
oct141052310366
936562611350
1013030232310
115587254437
12263796b846
1312c8728644
148b8798d14
15513e24890
hex308a990f6

13030232310 has 48 divisors (see below), whose sum is σ = 33946614000. Its totient is φ = 3467753280.

The previous prime is 13030232287. The next prime is 13030232323. The reversal of 13030232310 is 1323203031.

13030232310 is a `hidden beast` number, since 1 + 30 + 302 + 323 + 10 = 666.

It is a super-2 number, since 2×130302323102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100161 + ... + 189980.

It is an arithmetic number, because the mean of its divisors is an integer number (707221125).

Almost surely, 213030232310 is an apocalyptic number.

13030232310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030232310 is an abundant number, since it is smaller than the sum of its proper divisors (20916381690).

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

13030232310 is a wasteful number, since it uses less digits than its factorization.

13030232310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290653 (or 290650 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13030232310 its reverse (1323203031), we get a palindrome (14353435341).

The spelling of 13030232310 in words is "thirteen billion, thirty million, two hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 499 998 1497 2495 2994 4491 4990 7485 8982 14970 22455 44910 290141 580282 870423 1450705 1740846 2611269 2901410 4352115 5222538 8704230 13056345 26112690 144780359 289560718 434341077 723901795 868682154 1303023231 1447803590 2171705385 2606046462 4343410770 6515116155 13030232310