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200331442443 = 3115967222921
BaseRepresentation
bin1011101010010010101…
…1110011100100001011
3201011002102221201001110
42322210223303210023
511240234322124233
6232010410021403
720321254110336
oct2724453634413
9634072851043
10200331442443
1177a61970880
12329aa717863
1315b77ba8672
1499a611b61d
1553275e4663
hex2ea4af390b

200331442443 has 48 divisors (see below), whose sum is σ = 300831995520. Its totient is φ = 117568598400.

The previous prime is 200331442391. The next prime is 200331442481. The reversal of 200331442443 is 344244133002.

It is a happy number.

It is not a de Polignac number, because 200331442443 - 218 = 200331180299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200331442443.

It is not an unprimeable number, because it can be changed into a prime (200331442043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8728623 + ... + 8751543.

It is an arithmetic number, because the mean of its divisors is an integer number (6267333240).

Almost surely, 2200331442443 is an apocalyptic number.

200331442443 is a deficient number, since it is larger than the sum of its proper divisors (100500553077).

200331442443 is a wasteful number, since it uses less digits than its factorization.

200331442443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23128 (or 23061 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 200331442443 its reverse (344244133002), we get a palindrome (544575575445).

The spelling of 200331442443 in words is "two hundred billion, three hundred thirty-one million, four hundred forty-two thousand, four hundred forty-three".

Divisors: 1 3 11 33 59 67 177 201 649 737 1947 2211 3953 4489 11859 13467 22921 43483 49379 68763 130449 148137 252131 264851 756393 794553 1352339 1535707 2913361 4057017 4607121 8740083 14875729 16892777 44627187 50678331 90606713 102892369 271820139 308677107 996673843 1131816059 2990021529 3395448177 6070649771 18211949313 66777147481 200331442443