Search a number
-
+
131032014 = 2321838669
BaseRepresentation
bin1111100111101…
…10001111001110
3100010120010010120
413303312033032
5232021011024
621000245410
73150516351
oct763661716
9303503116
10131032014
1167a67323
1237a70866
13211ba449
141358c298
15b784479
hex7cf63ce

131032014 has 8 divisors (see below), whose sum is σ = 262064040. Its totient is φ = 43677336.

The previous prime is 131031997. The next prime is 131032067. The reversal of 131032014 is 410230131.

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

131032014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131031984 and 131032002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10919329 + ... + 10919340.

It is an arithmetic number, because the mean of its divisors is an integer number (32758005).

Almost surely, 2131032014 is an apocalyptic number.

131032014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131032014 is a wasteful number, since it uses less digits than its factorization.

131032014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21838674.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 131032014 is about 11446.9215949093. The cubic root of 131032014 is about 507.9166762504.

Adding to 131032014 its reverse (410230131), we get a palindrome (541262145).

The spelling of 131032014 in words is "one hundred thirty-one million, thirty-two thousand, fourteen".

Divisors: 1 2 3 6 21838669 43677338 65516007 131032014