Search a number
-
+
12132320130103 = 109111305689267
BaseRepresentation
bin1011000010001100011010…
…1000011011010000110111
31120221211122020202011120211
42300203012220123100313
53042233442423130403
641445302205410251
72361350126401405
oct260430650332067
946854566664524
1012132320130103
113958319474028
12143b3a9569987
136a00c4166c64
142dd2c9276475
151608c97d006d
hexb08c6a1b437

12132320130103 has 4 divisors (see below), whose sum is σ = 12243625819480. Its totient is φ = 12021014440728.

The previous prime is 12132320129879. The next prime is 12132320130113. The reversal of 12132320130103 is 30103102323121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12132320130103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132320130113) 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, 55652844525 + ... + 55652844742.

It is an arithmetic number, because the mean of its divisors is an integer number (3060906454870).

Almost surely, 212132320130103 is an apocalyptic number.

12132320130103 is a deficient number, since it is larger than the sum of its proper divisors (111305689377).

12132320130103 is a wasteful number, since it uses less digits than its factorization.

12132320130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111305689376.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12132320130103 its reverse (30103102323121), we get a palindrome (42235422453224).

The spelling of 12132320130103 in words is "twelve trillion, one hundred thirty-two billion, three hundred twenty million, one hundred thirty thousand, one hundred three".

Divisors: 1 109 111305689267 12132320130103