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3031422201 = 321719813217
BaseRepresentation
bin1011010010101111…
…1101010011111001
321211021011012111100
42310223331103321
522202021002301
61220445522013
7135056443413
oct26453752371
97737135440
103031422201
111316182405
12707273309
13394066962
1420a8659b3
1512b1ee286
hexb4afd4f9

3031422201 has 12 divisors (see below), whose sum is σ = 4636293012. Its totient is φ = 1902068736.

The previous prime is 3031422193. The next prime is 3031422211. The reversal of 3031422201 is 1022241303.

3031422201 is a `hidden beast` number, since 303 + 142 + 220 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2084013801 + 947408400 = 45651^2 + 30780^2 .

It is not a de Polignac number, because 3031422201 - 23 = 3031422193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3031422211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9906456 + ... + 9906761.

It is an arithmetic number, because the mean of its divisors is an integer number (386357751).

Almost surely, 23031422201 is an apocalyptic number.

It is an amenable number.

3031422201 is a deficient number, since it is larger than the sum of its proper divisors (1604870811).

3031422201 is a wasteful number, since it uses less digits than its factorization.

3031422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19813240 (or 19813237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3031422201 is about 55058.3526905773. The cubic root of 3031422201 is about 1447.2674977136.

Adding to 3031422201 its reverse (1022241303), we get a palindrome (4053663504).

The spelling of 3031422201 in words is "three billion, thirty-one million, four hundred twenty-two thousand, two hundred one".

Divisors: 1 3 9 17 51 153 19813217 59439651 178318953 336824689 1010474067 3031422201