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200313302021 = 7171683305059
BaseRepresentation
bin1011101010001110011…
…0100110110000000101
3201011001011211002001222
42322203212212300011
511240220201131041
6232004521130125
720320643654660
oct2724346466005
9634034732058
10200313302021
1177a52700698
12329a4629945
1315b741c67a1
1499a39586d7
155325c0e74b
hex2ea39a6c05

200313302021 has 8 divisors (see below), whose sum is σ = 242395928640. Its totient is φ = 161597285568.

The previous prime is 200313302017. The next prime is 200313302027. The reversal of 200313302021 is 120203313002.

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 200313302021 - 22 = 200313302017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200313302027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841652411 + ... + 841652648.

It is an arithmetic number, because the mean of its divisors is an integer number (30299491080).

Almost surely, 2200313302021 is an apocalyptic number.

It is an amenable number.

200313302021 is a deficient number, since it is larger than the sum of its proper divisors (42082626619).

200313302021 is a wasteful number, since it uses less digits than its factorization.

200313302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683305083.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200313302021 its reverse (120203313002), we get a palindrome (320516615023).

The spelling of 200313302021 in words is "two hundred billion, three hundred thirteen million, three hundred two thousand, twenty-one".

Divisors: 1 7 17 119 1683305059 11783135413 28616186003 200313302021