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10210131311031 = 3210925434092757
BaseRepresentation
bin1001010010010011101100…
…1111111111100110110111
31100011002010121100212022200
42110210323033333212313
52314240322103423111
633414245232155543
72102441400124251
oct224447317774667
940132117325280
1010210131311031
113287101a47143
12118a960398bb3
13590a7141c2a2
1427425c994cd1
1512a8c7a62256
hex9493b3ff9b7

10210131311031 has 24 divisors (see below), whose sum is σ = 14889126183360. Its totient is φ = 6741653167296.

The previous prime is 10210131311027. The next prime is 10210131311047. The reversal of 10210131311031 is 13011313101201.

10210131311031 is a `hidden beast` number, since 1 + 0 + 210 + 1 + 313 + 110 + 31 = 666.

It is not a de Polignac number, because 10210131311031 - 22 = 10210131311027 is a prime.

It is a super-2 number, since 2×102101313110312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210131310995 and 10210131311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210131315031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448305 + ... + 4541061.

It is an arithmetic number, because the mean of its divisors is an integer number (620380257640).

Almost surely, 210210131311031 is an apocalyptic number.

10210131311031 is a deficient number, since it is larger than the sum of its proper divisors (4678994872329).

10210131311031 is a wasteful number, since it uses less digits than its factorization.

10210131311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095415 (or 4095412 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 10210131311031 its reverse (13011313101201), we get a palindrome (23221444412232).

The spelling of 10210131311031 in words is "ten trillion, two hundred ten billion, one hundred thirty-one million, three hundred eleven thousand, thirty-one".

Divisors: 1 3 9 109 327 981 2543 7629 22887 277187 831561 2494683 4092757 12278271 36834813 446110513 1338331539 4014994617 10407881051 31223643153 93670929459 1134459034559 3403377103677 10210131311031