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200031104311 = 1071869449573
BaseRepresentation
bin1011101001001011001…
…0000110110100110111
3201010022111210221120221
42322102302012310313
511234130430314221
6231520520435211
720310646222063
oct2722262066467
9633274727527
10200031104311
1177918386345
1232926018b07
1315b2a8bc9ac
14997829aaa3
15530b06a541
hex2e92c86d37

200031104311 has 4 divisors (see below), whose sum is σ = 201900553992. Its totient is φ = 198161654632.

The previous prime is 200031104297. The next prime is 200031104347. The reversal of 200031104311 is 113401130002.

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

It is a cyclic number.

It is not a de Polignac number, because 200031104311 - 25 = 200031104279 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 (200031134311) 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, 934724680 + ... + 934724893.

It is an arithmetic number, because the mean of its divisors is an integer number (50475138498).

Almost surely, 2200031104311 is an apocalyptic number.

200031104311 is a deficient number, since it is larger than the sum of its proper divisors (1869449681).

200031104311 is a wasteful number, since it uses less digits than its factorization.

200031104311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869449680.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 200031104311 its reverse (113401130002), we get a palindrome (313432234313).

The spelling of 200031104311 in words is "two hundred billion, thirty-one million, one hundred four thousand, three hundred eleven".

Divisors: 1 107 1869449573 200031104311