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2250310315213 = 16371374655049
BaseRepresentation
bin100000101111110000111…
…100100110110011001101
321222010102222212100112101
4200233300330212303031
5243332113420041323
64441440035435101
7321402534035632
oct40576074466315
97863388770471
102250310315213
11798395564494
12304160455a91
131342849c321c
147acb659c189
153d808191dad
hex20bf0f26ccd

2250310315213 has 4 divisors (see below), whose sum is σ = 2251684971900. Its totient is φ = 2248935658528.

The previous prime is 2250310315207. The next prime is 2250310315223. The reversal of 2250310315213 is 3125130130522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1083385376164 + 1166924939049 = 1040858^2 + 1080243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250310315213 - 25 = 2250310315181 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 (2250310315223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687325888 + ... + 687329161.

It is an arithmetic number, because the mean of its divisors is an integer number (562921242975).

Almost surely, 22250310315213 is an apocalyptic number.

It is an amenable number.

2250310315213 is a deficient number, since it is larger than the sum of its proper divisors (1374656687).

2250310315213 is a wasteful number, since it uses less digits than its factorization.

2250310315213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374656686.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 2250310315213 its reverse (3125130130522), we get a palindrome (5375440445735).

The spelling of 2250310315213 in words is "two trillion, two hundred fifty billion, three hundred ten million, three hundred fifteen thousand, two hundred thirteen".

Divisors: 1 1637 1374655049 2250310315213