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2131012014 = 23355168669
BaseRepresentation
bin111111100000100…
…1010100110101110
312111111212121220220
41333001022212232
513331014341024
6551242552210
7103544206005
oct17701124656
95444777826
102131012014
119a399a95a
124b5808666
1327c658671
1416303dc3c
15c7140e79
hex7f04a9ae

2131012014 has 8 divisors (see below), whose sum is σ = 4262024040. Its totient is φ = 710337336.

The previous prime is 2131012001. The next prime is 2131012019. The reversal of 2131012014 is 4102101312.

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

2131012014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2131011984 and 2131012002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177584329 + ... + 177584340.

It is an arithmetic number, because the mean of its divisors is an integer number (532753005).

Almost surely, 22131012014 is an apocalyptic number.

2131012014 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.

2131012014 is a wasteful number, since it uses less digits than its factorization.

2131012014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355168674.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2131012014 is about 46162.8856766992. The cubic root of 2131012014 is about 1286.8520914394.

Adding to 2131012014 its reverse (4102101312), we get a palindrome (6233113326).

The spelling of 2131012014 in words is "two billion, one hundred thirty-one million, twelve thousand, fourteen".

Divisors: 1 2 3 6 355168669 710337338 1065506007 2131012014