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10213051443 = 378928319309
BaseRepresentation
bin10011000001011111…
…01100110000110011
3222100202122202202120
421200233230300303
5131404020121233
64405233045323
7511042335120
oct114057546063
928322582676
1010213051443
114371001791
121b903b6843
13c69b9420a
146cc581747
153eb9444b3
hex260becc33

10213051443 has 32 divisors (see below), whose sum is σ = 15794035200. Its totient is φ = 5749767936.

The previous prime is 10213051379. The next prime is 10213051489. The reversal of 10213051443 is 34415031201.

It is a happy number.

10213051443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10213051443 - 26 = 10213051379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10213051943) 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, 519273 + ... + 538581.

It is an arithmetic number, because the mean of its divisors is an integer number (493563600).

Almost surely, 210213051443 is an apocalyptic number.

10213051443 is a deficient number, since it is larger than the sum of its proper divisors (5580983757).

10213051443 is a wasteful number, since it uses less digits than its factorization.

10213051443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19691.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10213051443 its reverse (34415031201), we get a palindrome (44628082644).

The spelling of 10213051443 in words is "ten billion, two hundred thirteen million, fifty-one thousand, four hundred forty-three".

Divisors: 1 3 7 21 89 267 283 623 849 1869 1981 5943 19309 25187 57927 75561 135163 176309 405489 528927 1718501 5155503 5464447 12029507 16393341 36088521 38251129 114753387 486335783 1459007349 3404350481 10213051443