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109035471 = 3191912903
BaseRepresentation
bin1100111111110…
…11111111001111
321121011120112210
412133323333033
5210403113341
614453001503
72462533446
oct637737717
9247146483
10109035471
1156602a66
1230623293
131978833c
14106a3d5d
15988bc16
hex67fbfcf

109035471 has 8 divisors (see below), whose sum is σ = 153032320. Its totient is φ = 68864472.

The previous prime is 109035449. The next prime is 109035473. The reversal of 109035471 is 174530901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109035471 - 214 = 109019087 is a prime.

It is a super-3 number, since 3×1090354713 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109035473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956395 + ... + 956508.

It is an arithmetic number, because the mean of its divisors is an integer number (19129040).

Almost surely, 2109035471 is an apocalyptic number.

109035471 is a deficient number, since it is larger than the sum of its proper divisors (43996849).

109035471 is a wasteful number, since it uses less digits than its factorization.

109035471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912925.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 109035471 is about 10442.0051235383. The cubic root of 109035471 is about 477.7374289564.

The spelling of 109035471 in words is "one hundred nine million, thirty-five thousand, four hundred seventy-one".

Divisors: 1 3 19 57 1912903 5738709 36345157 109035471