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10212102001313 = 14779690987347
BaseRepresentation
bin1001010010011011000010…
…1101100101001010100001
31100011021012221120022011122
42110212300231211022201
52314303341103020223
633415212551022025
72102541256534052
oct224466055451241
940137187508148
1010212102001313
113287a233949a3
12118b21036a915
13590cc67a3904
142743a85c0729
1512a990a855c8
hex949b0b652a1

10212102001313 has 4 divisors (see below), whose sum is σ = 10212793003440. Its totient is φ = 10211410999188.

The previous prime is 10212102001303. The next prime is 10212102001337. The reversal of 10212102001313 is 31310020121201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10212102001313 - 212 = 10212101997217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212102001291 and 10212102001300.

It is not an unprimeable number, because it can be changed into a prime (10212102001303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345478895 + ... + 345508452.

It is an arithmetic number, because the mean of its divisors is an integer number (2553198250860).

Almost surely, 210212102001313 is an apocalyptic number.

It is an amenable number.

10212102001313 is a deficient number, since it is larger than the sum of its proper divisors (691002127).

10212102001313 is an equidigital number, since it uses as much as digits as its factorization.

10212102001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691002126.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10212102001313 its reverse (31310020121201), we get a palindrome (41522122122514).

The spelling of 10212102001313 in words is "ten trillion, two hundred twelve billion, one hundred two million, one thousand, three hundred thirteen".

Divisors: 1 14779 690987347 10212102001313