Search a number
-
+
12302043330 = 235410068111
BaseRepresentation
bin10110111010100001…
…00100100011000010
31011202100110112220110
423131100210203002
5200143310341310
65352415252150
7613566433353
oct133520444302
934670415813
1012302043330
115243201265
122473b1a056
1312108c96a5
14849ba3d2a
154c0034d20
hex2dd4248c2

12302043330 has 16 divisors (see below), whose sum is σ = 29524904064. Its totient is φ = 3280544880.

The previous prime is 12302043311. The next prime is 12302043337. The reversal of 12302043330 is 3334020321.

It is a junction number, because it is equal to n+sod(n) for n = 12302043297 and 12302043306.

It is not an unprimeable number, because it can be changed into a prime (12302043337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205034026 + ... + 205034085.

It is an arithmetic number, because the mean of its divisors is an integer number (1845306504).

Almost surely, 212302043330 is an apocalyptic number.

12302043330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302043330 is an abundant number, since it is smaller than the sum of its proper divisors (17222860734).

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

12302043330 is a wasteful number, since it uses less digits than its factorization.

12302043330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410068121.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12302043330 its reverse (3334020321), we get a palindrome (15636063651).

The spelling of 12302043330 in words is "twelve billion, three hundred two million, forty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 410068111 820136222 1230204333 2050340555 2460408666 4100681110 6151021665 12302043330