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211431433324 = 22274871923013
BaseRepresentation
bin1100010011101001001…
…0111010010001101100
3202012202000112122222211
43010322102322101230
511431002421331244
6241044045220204
721163316346646
oct3047222722154
9665660478884
10211431433324
1181738594261
1234b87b61664
1316c267425c7
14a33a3b9896
155776d35934
hex313a4ba46c

211431433324 has 12 divisors (see below), whose sum is σ = 370018661824. Its totient is φ = 105711815664.

The previous prime is 211431433319. The next prime is 211431433357. The reversal of 211431433324 is 423334134112.

Adding to 211431433324 its reverse (423334134112), we get a palindrome (634765567436).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851559 + ... + 1071454.

Almost surely, 2211431433324 is an apocalyptic number.

It is an amenable number.

211431433324 is a deficient number, since it is larger than the sum of its proper divisors (158587228500).

211431433324 is a wasteful number, since it uses less digits than its factorization.

211431433324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950504 (or 1950502 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The spelling of 211431433324 in words is "two hundred eleven billion, four hundred thirty-one million, four hundred thirty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 27487 54974 109948 1923013 3846026 7692052 52857858331 105715716662 211431433324