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990110303 = 71343401631
BaseRepresentation
bin111011000000111…
…110001001011111
32120000001210222222
4323000332021133
54011432012203
6242125255555
733351540650
oct7300761137
92500053888
10990110303
11468989586
122377045bb
1312a1868b0
14956d5527
155bdcb038
hex3b03e25f

990110303 has 32 divisors (see below), whose sum is σ = 1252027392. Its totient is φ = 762048000.

The previous prime is 990110299. The next prime is 990110321. The reversal of 990110303 is 303011099.

It is not a de Polignac number, because 990110303 - 22 = 990110299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990110383) 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 31 ways as a sum of consecutive naturals, for example, 1568798 + ... + 1569428.

It is an arithmetic number, because the mean of its divisors is an integer number (39125856).

Almost surely, 2990110303 is an apocalyptic number.

990110303 is a deficient number, since it is larger than the sum of its proper divisors (261917089).

990110303 is a wasteful number, since it uses less digits than its factorization.

990110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 990110303 is about 31466.0182260165. The cubic root of 990110303 is about 996.6925068834.

The spelling of 990110303 in words is "nine hundred ninety million, one hundred ten thousand, three hundred three".

Divisors: 1 7 13 43 91 301 401 559 631 2807 3913 4417 5213 8203 17243 27133 36491 57421 120701 189931 224159 253031 352729 1569113 1771217 2469103 3289403 10880333 23025821 76162331 141444329 990110303