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2150251422013 = 38933891631053
BaseRepresentation
bin11111010010100100111…
…110001110000100111101
321121120011201101221000001
4133102210332032010331
5240212203331001023
64323451210234301
7311231143343062
oct37224476160475
97546151357001
102150251422013
11759a09964022
122a8896a25991
131279c9c33546
14761037aac69
153adedbc26ad
hex1f4a4f8e13d

2150251422013 has 8 divisors (see below), whose sum is σ = 2156416493400. Its totient is φ = 2144089620288.

The previous prime is 2150251421999. The next prime is 2150251422017. The reversal of 2150251422013 is 3102241520512.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1400203623204 + 750047798809 = 1183302^2 + 866053^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2150251422013 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 (2150251422017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502795 + ... + 2133847.

It is an arithmetic number, because the mean of its divisors is an integer number (269552061675).

Almost surely, 22150251422013 is an apocalyptic number.

It is an amenable number.

2150251422013 is a deficient number, since it is larger than the sum of its proper divisors (6165071387).

2150251422013 is a wasteful number, since it uses less digits than its factorization.

2150251422013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634831.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2150251422013 its reverse (3102241520512), we get a palindrome (5252492942525).

The spelling of 2150251422013 in words is "two trillion, one hundred fifty billion, two hundred fifty-one million, four hundred twenty-two thousand, thirteen".

Divisors: 1 389 3389 1318321 1631053 634479617 5527638617 2150251422013