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10210131023031 = 33936014040053
BaseRepresentation
bin1001010010010011101100…
…1110111001010010110111
31100011002010120211020021000
42110210323032321102313
52314240322020214111
633414245222054343
72102441364514512
oct224447316712267
940132116736230
1010210131023031
11328710186a825
12118a96027a3b3
13590a7134b184
1427425c91bd79
1512a8c7a06c56
hex9493b3b94b7

10210131023031 has 16 divisors (see below), whose sum is σ = 15126285380320. Its totient is φ = 6806679609600.

The previous prime is 10210131022999. The next prime is 10210131023041. The reversal of 10210131023031 is 13032013101201.

It is not a de Polignac number, because 10210131023031 - 25 = 10210131022999 is a prime.

It is a super-2 number, since 2×102101310230312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210131022995 and 10210131023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210131023041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507201 + ... + 4547253.

It is an arithmetic number, because the mean of its divisors is an integer number (945392836270).

Almost surely, 210210131023031 is an apocalyptic number.

10210131023031 is a deficient number, since it is larger than the sum of its proper divisors (4916154357289).

10210131023031 is an equidigital number, since it uses as much as digits as its factorization.

10210131023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133663 (or 4133657 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10210131023031 its reverse (13032013101201), we get a palindrome (23242144124232).

The spelling of 10210131023031 in words is "ten trillion, two hundred ten billion, one hundred thirty-one million, twenty-three thousand, thirty-one".

Divisors: 1 3 9 27 93601 280803 842409 2527227 4040053 12120159 36360477 109081431 378153000853 1134459002559 3403377007677 10210131023031