Search a number
-
+
12302212030 = 251230221203
BaseRepresentation
bin10110111010100010…
…01101101110111110
31011202100210010022121
423131101031232332
5200143331241110
65352423033154
7613601035243
oct133521155676
934670703277
1012302212030
115243306a89
122473b9b7ba
131210958404
14849c095ca
154c0069cda
hex2dd44dbbe

12302212030 has 8 divisors (see below), whose sum is σ = 22143981672. Its totient is φ = 4920884808.

The previous prime is 12302211949. The next prime is 12302212031. The reversal of 12302212030 is 3021220321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12302211995 and 12302212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302212031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615110592 + ... + 615110611.

It is an arithmetic number, because the mean of its divisors is an integer number (2767997709).

Almost surely, 212302212030 is an apocalyptic number.

12302212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302212030 is a deficient number, since it is larger than the sum of its proper divisors (9841769642).

12302212030 is a wasteful number, since it uses less digits than its factorization.

12302212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230221210.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12302212030 its reverse (3021220321), we get a palindrome (15323432351).

The spelling of 12302212030 in words is "twelve billion, three hundred two million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 1230221203 2460442406 6151106015 12302212030