Search a number
-
+
12132120322211 = 761122313035437
BaseRepresentation
bin1011000010001011101010…
…1110001110000010100011
31120221211010022202212200112
42300202322232032002203
53042233040300302321
641445230311041535
72361342152144201
oct260427256160243
946854108685615
1012132120322211
11395822670243a
12143b3526702ab
136a0091949236
142dd2aa904071
151608b6eb2a5b
hexb08bab8e0a3

12132120322211 has 8 divisors (see below), whose sum is σ = 12157996597344. Its totient is φ = 12106270121920.

The previous prime is 12132120322207. The next prime is 12132120322219. The reversal of 12132120322211 is 11222302123121.

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

It is a cyclic number.

It is not a de Polignac number, because 12132120322211 - 22 = 12132120322207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132120322219) 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, 5587016 + ... + 7448421.

It is an arithmetic number, because the mean of its divisors is an integer number (1519749574668).

Almost surely, 212132120322211 is an apocalyptic number.

12132120322211 is a deficient number, since it is larger than the sum of its proper divisors (25876275133).

12132120322211 is a wasteful number, since it uses less digits than its factorization.

12132120322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13037421.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12132120322211 its reverse (11222302123121), we get a palindrome (23354422445332).

The spelling of 12132120322211 in words is "twelve trillion, one hundred thirty-two billion, one hundred twenty million, three hundred twenty-two thousand, two hundred eleven".

Divisors: 1 761 1223 930703 13035437 9919967557 15942339451 12132120322211