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10212033203131 = 16885096047959
BaseRepresentation
bin1001010010011010110010…
…0111001000101110111011
31100011021001011002222210211
42110212230213020232323
52314303221000000011
633415202052251551
72102536463004214
oct224465447105673
940137034088724
1010212033203131
1132879985748a1
12118b1b1310bb7
13590cb5466126
1427439d3d240b
1512a9899e5b21
hex949ac9c8bbb

10212033203131 has 4 divisors (see below), whose sum is σ = 10212040939600. Its totient is φ = 10212025466664.

The previous prime is 10212033203129. The next prime is 10212033203149. The reversal of 10212033203131 is 13130233021201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10212033203131 - 21 = 10212033203129 is a prime.

It is a super-2 number, since 2×102120332031312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212033203161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335471 + ... + 4712488.

It is an arithmetic number, because the mean of its divisors is an integer number (2553010234900).

Almost surely, 210212033203131 is an apocalyptic number.

10212033203131 is a deficient number, since it is larger than the sum of its proper divisors (7736469).

10212033203131 is an equidigital number, since it uses as much as digits as its factorization.

10212033203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736468.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10212033203131 its reverse (13130233021201), we get a palindrome (23342266224332).

The spelling of 10212033203131 in words is "ten trillion, two hundred twelve billion, thirty-three million, two hundred three thousand, one hundred thirty-one".

Divisors: 1 1688509 6047959 10212033203131