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3133420917 = 311657714437
BaseRepresentation
bin1011101011000100…
…0011010101110101
322002101002021102120
42322301003111311
522404123432132
61234532030153
7140435431644
oct27261032565
98071067376
103133420917
111368809570
12735462359
133ac22a123
1421a21735b
1513514b02c
hexbac43575

3133420917 has 16 divisors (see below), whose sum is σ = 4558711872. Its totient is φ = 1898622720.

The previous prime is 3133420907. The next prime is 3133420937. The reversal of 3133420917 is 7190243313.

It is not a de Polignac number, because 3133420917 - 27 = 3133420789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133420907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209823 + ... + 224259.

It is an arithmetic number, because the mean of its divisors is an integer number (284919492).

Almost surely, 23133420917 is an apocalyptic number.

It is an amenable number.

3133420917 is a deficient number, since it is larger than the sum of its proper divisors (1425290955).

3133420917 is a wasteful number, since it uses less digits than its factorization.

3133420917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21028.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3133420917 is about 55976.9677367397. The cubic root of 3133420917 is about 1463.3209131953.

The spelling of 3133420917 in words is "three billion, one hundred thirty-three million, four hundred twenty thousand, nine hundred seventeen".

Divisors: 1 3 11 33 6577 14437 19731 43311 72347 158807 217041 476421 94952149 284856447 1044473639 3133420917