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1071990110 = 25107199011
BaseRepresentation
bin111111111001010…
…100010101011110
32202201010201222102
4333321110111132
54143412140420
6254212245102
735364523412
oct7771242536
92681121872
101071990110
11500124044
1225b010792
13141124799
14a252ad42
15641a1a75
hex3fe5455e

1071990110 has 8 divisors (see below), whose sum is σ = 1929582216. Its totient is φ = 428796040.

The previous prime is 1071990107. The next prime is 1071990193. The reversal of 1071990110 is 110991701.

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

It is a super-2 number, since 2×10719901102 = 2298325591875624200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53599496 + ... + 53599515.

It is an arithmetic number, because the mean of its divisors is an integer number (241197777).

Almost surely, 21071990110 is an apocalyptic number.

1071990110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1071990110 is a deficient number, since it is larger than the sum of its proper divisors (857592106).

1071990110 is a wasteful number, since it uses less digits than its factorization.

1071990110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107199018.

The product of its (nonzero) digits is 567, while the sum is 29.

The square root of 1071990110 is about 32741.2600551659. The cubic root of 1071990110 is about 1023.4428420217.

The spelling of 1071990110 in words is "one billion, seventy-one million, nine hundred ninety thousand, one hundred ten".

Divisors: 1 2 5 10 107199011 214398022 535995055 1071990110