Search a number
-
+
130212120213233 = 199787780561303
BaseRepresentation
bin11101100110110101011111…
…001010111011011011110001
3122002001011020112121121011122
4131212311133022323123301
5114031343410233310413
61140534342222152025
736266341503602222
oct3546653712733361
9562034215547148
10130212120213233
1138542717267a83
121272bb93722615
135786c47908b66
14242242bc31249
15100c1b1ad7108
hex766d5f2bb6f1

130212120213233 has 16 divisors (see below), whose sum is σ = 138636336827520. Its totient is φ = 121947898553856.

The previous prime is 130212120213211. The next prime is 130212120213401. The reversal of 130212120213233 is 332312021212031.

It is a cyclic number.

It is not a de Polignac number, because 130212120213233 - 226 = 130212053104369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130212120212233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38664341 + ... + 41896962.

It is an arithmetic number, because the mean of its divisors is an integer number (8664771051720).

Almost surely, 2130212120213233 is an apocalyptic number.

It is an amenable number.

130212120213233 is a deficient number, since it is larger than the sum of its proper divisors (8424216614287).

130212120213233 is an equidigital number, since it uses as much as digits as its factorization.

130212120213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80562296.

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

Adding to 130212120213233 its reverse (332312021212031), we get a palindrome (462524141425264).

The spelling of 130212120213233 in words is "one hundred thirty trillion, two hundred twelve billion, one hundred twenty million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 19 97 877 1843 16663 85069 1616311 80561303 1530664757 7814446391 70652262731 148474481429 1342392991889 6853269484907 130212120213233