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10131211030 = 251759595359
BaseRepresentation
bin10010110111101111…
…00000001100010110
3222011001122211211011
421123313200030112
5131222042223110
64353151002434
7506026605253
oct113367401426
928131584734
1010131211030
114329893886
121b68b0941a
13c55c3b235
146c175a42a
153e467a48a
hex25bde0316

10131211030 has 16 divisors (see below), whose sum is σ = 19308896640. Its totient is φ = 3814102912.

The previous prime is 10131211009. The next prime is 10131211033. The reversal of 10131211030 is 3011213101.

10131211030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10131211030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131211033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29797510 + ... + 29797849.

It is an arithmetic number, because the mean of its divisors is an integer number (1206806040).

Almost surely, 210131211030 is an apocalyptic number.

10131211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131211030 is a deficient number, since it is larger than the sum of its proper divisors (9177685610).

10131211030 is a wasteful number, since it uses less digits than its factorization.

10131211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59595383.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10131211030 its reverse (3011213101), we get a palindrome (13142424131).

The spelling of 10131211030 in words is "ten billion, one hundred thirty-one million, two hundred eleven thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 59595359 119190718 297976795 595953590 1013121103 2026242206 5065605515 10131211030