Search a number
-
+
130212112332320 = 255813825702077
BaseRepresentation
bin11101100110110101011110…
…101100110111011000100000
3122002001011012222210012120222
4131212311132230313120200
5114031343401224113240
61140534341341222212
736266341346606624
oct3546653654673040
9562034188705528
10130212112332320
1138542712874a27
121272bb90b61968
135786c460a99b5
14242242ab7d184
15100c1b107beb5
hex766d5eb37620

130212112332320 has 24 divisors (see below), whose sum is σ = 307626115385484. Its totient is φ = 52084844932864.

The previous prime is 130212112332209. The next prime is 130212112332343. The reversal of 130212112332320 is 23233211212031.

It can be written as a sum of positive squares in 2 ways, for example, as 126018316220944 + 4193796111376 = 11225788^2 + 2047876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130212112332320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406912850879 + ... + 406912851198.

Almost surely, 2130212112332320 is an apocalyptic number.

130212112332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130212112332320 is an abundant number, since it is smaller than the sum of its proper divisors (177414003053164).

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

130212112332320 is an equidigital number, since it uses as much as digits as its factorization.

130212112332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813825702092 (or 813825702084 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 130212112332320 its reverse (23233211212031), we get a palindrome (153445323544351).

The spelling of 130212112332320 in words is "one hundred thirty trillion, two hundred twelve billion, one hundred twelve million, three hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 813825702077 1627651404154 3255302808308 4069128510385 6510605616616 8138257020770 13021211233232 16276514041540 26042422466464 32553028083080 65106056166160 130212112332320