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33130212417 = 323681134713
BaseRepresentation
bin11110110110101101…
…101110110001000001
310011111220100011120100
4132312231232301001
51020322313244132
623115251233013
72251666105401
oct366655566101
9104456304510
1033130212417
1113061160a45
1265072a8769
13317ca3a9b3
141864068801
15cdd83e37c
hex7b6b6ec41

33130212417 has 6 divisors (see below), whose sum is σ = 47854751282. Its totient is φ = 22086808272.

The previous prime is 33130212407. The next prime is 33130212419. The reversal of 33130212417 is 71421203133.

It is a happy number.

33130212417 is a `hidden beast` number, since 3 + 3 + 1 + 30 + 212 + 417 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16910661681 + 16219550736 = 130041^2 + 127356^2 .

It is not a de Polignac number, because 33130212417 - 210 = 33130211393 is a prime.

It is a super-2 number, since 2×331302124172 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33130212419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1840567348 + ... + 1840567365.

Almost surely, 233130212417 is an apocalyptic number.

It is an amenable number.

33130212417 is a deficient number, since it is larger than the sum of its proper divisors (14724538865).

33130212417 is a wasteful number, since it uses less digits than its factorization.

33130212417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681134719 (or 3681134716 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 33130212417 in words is "thirty-three billion, one hundred thirty million, two hundred twelve thousand, four hundred seventeen".

Divisors: 1 3 9 3681134713 11043404139 33130212417