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10144138 = 2171941383
BaseRepresentation
bin100110101100…
…100110001010
3201002101010211
4212230212022
510044103023
61001231334
7152136514
oct46544612
921071124
1010144138
1157a9494
12349254a
132142364
1414c0bb4
15d55a0d
hex9ac98a

10144138 has 32 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 4400640.

The previous prime is 10144111. The next prime is 10144139. The reversal of 10144138 is 83144101.

It is not an unprimeable number, because it can be changed into a prime (10144139) 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 15 ways as a sum of consecutive naturals, for example, 26295 + ... + 26677.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 210144138 is an apocalyptic number.

10144138 is a deficient number, since it is larger than the sum of its proper divisors (7274102).

10144138 is a wasteful number, since it uses less digits than its factorization.

10144138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10144138 is about 3184.9863421999. The cubic root of 10144138 is about 216.4736548044.

Adding to 10144138 its reverse (83144101), we get a palindrome (93288239).

The spelling of 10144138 in words is "ten million, one hundred forty-four thousand, one hundred thirty-eight".

Divisors: 1 2 17 19 34 38 41 82 323 383 646 697 766 779 1394 1558 6511 7277 13022 13243 14554 15703 26486 31406 123709 247418 266951 298357 533902 596714 5072069 10144138