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2050131013 = 72312733733
BaseRepresentation
bin111101000110010…
…1000010001000101
312021212200110001021
41322030220101011
513144313143023
6535233231141
7101542553230
oct17214502105
95255613037
102050131013
11962277857
124927024b1
1326897a298
141563c8417
15beeb635d
hex7a328445

2050131013 has 8 divisors (see below), whose sum is σ = 2444876928. Its totient is φ = 1680852624.

The previous prime is 2050131007. The next prime is 2050131019. The reversal of 2050131013 is 3101310502.

It is an interprime number because it is at equal distance from previous prime (2050131007) and next prime (2050131019).

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 2050131013 - 25 = 2050130981 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 (2050131019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6366706 + ... + 6367027.

It is an arithmetic number, because the mean of its divisors is an integer number (305609616).

Almost surely, 22050131013 is an apocalyptic number.

2050131013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2050131013 is a deficient number, since it is larger than the sum of its proper divisors (394745915).

2050131013 is a wasteful number, since it uses less digits than its factorization.

2050131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733763.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2050131013 is about 45278.3724641246. The cubic root of 2050131013 is about 1270.3611540302.

Adding to 2050131013 its reverse (3101310502), we get a palindrome (5151441515).

The spelling of 2050131013 in words is "two billion, fifty million, one hundred thirty-one thousand, thirteen".

Divisors: 1 7 23 161 12733733 89136131 292875859 2050131013