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1000106965 = 511133145121
BaseRepresentation
bin111011100111000…
…110101111010101
32120200212200211201
4323213012233111
54022011410330
6243123432501
733532524514
oct7347065725
92520780751
101000106965
11473597190
1223ab25731
1312c276a90
1496b7867b
155cc02eca
hex3b9c6bd5

1000106965 has 32 divisors (see below), whose sum is σ = 1455455232. Its totient is φ = 649728000.

The previous prime is 1000106959. The next prime is 1000106981. The reversal of 1000106965 is 5696010001.

It is not a de Polignac number, because 1000106965 - 29 = 1000106453 is a prime.

It is a super-2 number, since 2×10001069652 = 2000427882883022450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 31 ways as a sum of consecutive naturals, for example, 396 + ... + 44725.

It is an arithmetic number, because the mean of its divisors is an integer number (45482976).

Almost surely, 21000106965 is an apocalyptic number.

It is an amenable number.

1000106965 is a deficient number, since it is larger than the sum of its proper divisors (455348267).

1000106965 is a wasteful number, since it uses less digits than its factorization.

1000106965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45181.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1000106965 is about 31624.4678216093. The cubic root of 1000106965 is about 1000.0356537288.

Adding to 1000106965 its reverse (5696010001), we get a palindrome (6696116966).

The spelling of 1000106965 in words is "one billion, one hundred six thousand, nine hundred sixty-five".

Divisors: 1 5 11 13 31 55 65 143 155 341 403 715 1705 2015 4433 22165 45121 225605 496331 586573 1398751 2481655 2932865 6452303 6993755 15386261 18183763 32261515 76931305 90918815 200021393 1000106965