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2050153013 = 13115650023
BaseRepresentation
bin111101000110010…
…1101101000110101
312021212201120020002
41322030231220311
513144314344023
6535233521045
7101543004326
oct17214555065
95255646202
102050153013
11962292337
12492713185
132689872bc
141563d244d
15beebcb28
hex7a32da35

2050153013 has 4 divisors (see below), whose sum is σ = 2065803168. Its totient is φ = 2034502860.

The previous prime is 2050152983. The next prime is 2050153043. The reversal of 2050153013 is 3103510502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2050152983) and next prime (2050153043).

It is a cyclic number.

It is not a de Polignac number, because 2050153013 - 212 = 2050148917 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 (2050153043) 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, 7824881 + ... + 7825142.

It is an arithmetic number, because the mean of its divisors is an integer number (516450792).

Almost surely, 22050153013 is an apocalyptic number.

It is an amenable number.

2050153013 is a deficient number, since it is larger than the sum of its proper divisors (15650155).

2050153013 is a wasteful number, since it uses less digits than its factorization.

2050153013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15650154.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2050153013 is about 45278.6154050673. The cubic root of 2050153013 is about 1270.3656981049.

Adding to 2050153013 its reverse (3103510502), we get a palindrome (5153663515).

The spelling of 2050153013 in words is "two billion, fifty million, one hundred fifty-three thousand, thirteen".

Divisors: 1 131 15650023 2050153013