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10030918 = 217312307
BaseRepresentation
bin100110010000…
…111101000110
3200212121211111
4212100331012
510031442133
6554555234
7151155442
oct46207506
920777744
1010030918
115731417
123438b1a
132102971
141491822
15d321cd
hex990f46

10030918 has 24 divisors (see below), whose sum is σ = 16515576. Its totient is φ = 4553280.

The previous prime is 10030913. The next prime is 10030919. The reversal of 10030918 is 81903001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32521 + ... + 32827.

It is an arithmetic number, because the mean of its divisors is an integer number (688149).

Almost surely, 210030918 is an apocalyptic number.

10030918 is a deficient number, since it is larger than the sum of its proper divisors (6484658).

10030918 is a wasteful number, since it uses less digits than its factorization.

10030918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10030918 is about 3167.1624524170. The cubic root of 10030918 is about 215.6652766042.

Adding to 10030918 its reverse (81903001), we get a palindrome (91933919).

The spelling of 10030918 in words is "ten million, thirty thousand, nine hundred eighteen".

Divisors: 1 2 17 31 34 62 307 527 614 961 1054 1922 5219 9517 10438 16337 19034 32674 161789 295027 323578 590054 5015459 10030918