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33134440001 = 1361233389461
BaseRepresentation
bin11110110110111101…
…110110111001000001
310011112012021221201112
4132312331312321001
51020324404040001
623115522013105
72252050043615
oct366675667101
9104465257645
1033134440001
1113063589213
1265087a7195
13318088b020
141864849345
15cdddc6cbb
hex7b6f76e41

33134440001 has 32 divisors (see below), whose sum is σ = 36596720160. Its totient is φ = 29813299200.

The previous prime is 33134439907. The next prime is 33134440007. The reversal of 33134440001 is 10004443133.

It can be written as a sum of positive squares in 16 ways, for example, as 30406989376 + 2727450625 = 174376^2 + 52225^2 .

It is a cyclic number.

It is not a de Polignac number, because 33134440001 - 214 = 33134423617 is a prime.

It is a super-2 number, since 2×331344400012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33134440007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71874911 + ... + 71875371.

It is an arithmetic number, because the mean of its divisors is an integer number (1143647505).

Almost surely, 233134440001 is an apocalyptic number.

It is an amenable number.

33134440001 is a deficient number, since it is larger than the sum of its proper divisors (3462280159).

33134440001 is a wasteful number, since it uses less digits than its factorization.

33134440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33134440001 its reverse (10004443133), we get a palindrome (43138883134).

The spelling of 33134440001 in words is "thirty-three billion, one hundred thirty-four million, four hundred forty thousand, one".

Divisors: 1 13 61 233 389 461 793 3029 5057 5993 14213 23729 28121 90637 107413 179329 184769 308477 365573 1178281 1396369 2331277 5528857 6552193 10939069 41783657 71875141 85178509 142207897 543187541 2548803077 33134440001