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10238530323 = 3719971272083
BaseRepresentation
bin10011000100100001…
…11001001100010011
3222102112121020012210
421202100321030103
5131432030432243
64411543123203
7511502033430
oct114220711423
928375536183
1010238530323
11438442440a
121b98a43503
13c72245388
146d1ad4b87
153edcc8933
hex262439313

10238530323 has 64 divisors (see below), whose sum is σ = 16730685440. Its totient is φ = 5439716352.

The previous prime is 10238530307. The next prime is 10238530343. The reversal of 10238530323 is 32303583201.

It is not a de Polignac number, because 10238530323 - 24 = 10238530307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10238530343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4914240 + ... + 4916322.

It is an arithmetic number, because the mean of its divisors is an integer number (261416960).

Almost surely, 210238530323 is an apocalyptic number.

10238530323 is a deficient number, since it is larger than the sum of its proper divisors (6492155117).

10238530323 is a wasteful number, since it uses less digits than its factorization.

10238530323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 10238530323 in words is "ten billion, two hundred thirty-eight million, five hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 7 19 21 57 97 127 133 291 381 399 679 889 1843 2037 2083 2413 2667 5529 6249 7239 12319 12901 14581 16891 36957 38703 39577 43743 50673 86233 118731 202051 234061 258699 264541 277039 606153 702183 793623 831117 1414357 1638427 1851787 3838969 4243071 4915281 5026279 5555361 11516907 15078837 25660477 26872783 35183953 76981431 80618349 105551859 179623339 487549063 538870017 1462647189 3412843441 10238530323