Search a number
-
+
1230322120132 = 22785751271967
BaseRepresentation
bin10001111001110100111…
…010011011010111000100
311100121200021010102002211
4101321310322123113010
5130124144430321012
62341111400513204
7154613346320440
oct21716472332704
94317607112084
101230322120132
1143485a842806
1217a54047b804
138c032624021
1443795663820
152200bc426a7
hex11e74e9b5c4

1230322120132 has 24 divisors (see below), whose sum is σ = 2463515518464. Its totient is φ = 526665634752.

The previous prime is 1230322120081. The next prime is 1230322120187. The reversal of 1230322120132 is 2310212230321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25611988 + ... + 25659979.

It is an arithmetic number, because the mean of its divisors is an integer number (102646479936).

Almost surely, 21230322120132 is an apocalyptic number.

It is an amenable number.

1230322120132 is an abundant number, since it is smaller than the sum of its proper divisors (1233193398332).

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

1230322120132 is a wasteful number, since it uses less digits than its factorization.

1230322120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51272835 (or 51272833 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1230322120132 its reverse (2310212230321), we get a palindrome (3540534350453).

The spelling of 1230322120132 in words is "one trillion, two hundred thirty billion, three hundred twenty-two million, one hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 857 1714 3428 5999 11998 23996 51271967 102543934 205087868 358903769 717807538 1435615076 43940075719 87880151438 175760302876 307580530033 615161060066 1230322120132