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10031124213 = 3311211532663
BaseRepresentation
bin10010101011110011…
…01100111011110101
3221220002022220112000
421111321230323311
5131020431433323
64335213445513
7503403102045
oct112571547365
927802286460
1010031124213
114288343100
121b3b4a0899
13c3b297076
146b2345725
153da9a9e43
hex255e6cef5

10031124213 has 48 divisors (see below), whose sum is σ = 16355041920. Its totient is φ = 6071915520.

The previous prime is 10031124211. The next prime is 10031124223. The reversal of 10031124213 is 31242113001.

10031124213 is a `hidden beast` number, since 100 + 311 + 242 + 13 = 666.

It is not a de Polignac number, because 10031124213 - 21 = 10031124211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031124211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3765520 + ... + 3768182.

It is an arithmetic number, because the mean of its divisors is an integer number (340730040).

Almost surely, 210031124213 is an apocalyptic number.

It is an amenable number.

10031124213 is a deficient number, since it is larger than the sum of its proper divisors (6323917707).

10031124213 is a wasteful number, since it uses less digits than its factorization.

10031124213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847 (or 3830 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10031124213 its reverse (31242113001), we get a palindrome (41273237214).

The spelling of 10031124213 in words is "ten billion, thirty-one million, one hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 9 11 27 33 99 121 297 363 1089 1153 2663 3267 3459 7989 10377 12683 23967 29293 31131 38049 71901 87879 114147 139513 263637 322223 342441 418539 790911 966669 1255617 2900007 3070439 3766851 8700021 9211317 27633951 33774829 82901853 101324487 303973461 371523119 911920383 1114569357 3343708071 10031124213