Search a number
-
+
132051310420 = 2256602565521
BaseRepresentation
bin111101011111011011…
…1110001011101010100
3110121211212211121111211
41322332313301131110
54130420113413140
6140355153511204
712353232422131
oct1727667613524
9417755747454
10132051310420
1151003581aa7
1221713872504
13c5b5b75893
146569abd588
15367ceae2ea
hex1ebedf1754

132051310420 has 12 divisors (see below), whose sum is σ = 277307751924. Its totient is φ = 52820524160.

The previous prime is 132051310399. The next prime is 132051310423. The reversal of 132051310420 is 24013150231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25543071684 + 106508238736 = 159822^2 + 326356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132051310391 and 132051310400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132051310423) 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, 3301282741 + ... + 3301282780.

It is an arithmetic number, because the mean of its divisors is an integer number (23108979327).

Almost surely, 2132051310420 is an apocalyptic number.

132051310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132051310420 is an abundant number, since it is smaller than the sum of its proper divisors (145256441504).

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

132051310420 is a wasteful number, since it uses less digits than its factorization.

132051310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602565530 (or 6602565528 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 132051310420 its reverse (24013150231), we get a palindrome (156064460651).

The spelling of 132051310420 in words is "one hundred thirty-two billion, fifty-one million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6602565521 13205131042 26410262084 33012827605 66025655210 132051310420