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10212111321313 = 111975223649559
BaseRepresentation
bin1001010010011011000101…
…0001001000100011100001
31100011021020121002210210211
42110212301101020203201
52314303400444240223
633415213522454121
72102541432002056
oct224466121104341
940137217083724
1010212111321313
113287a28680180
12118b213504341
13590cc86b7ac5
142743a992902d
1512a9917c6d0d
hex949b14488e1

10212111321313 has 16 divisors (see below), whose sum is σ = 11727000345600. Its totient is φ = 8794989337680.

The previous prime is 10212111321283. The next prime is 10212111321337. The reversal of 10212111321313 is 31312311121201.

It is a cyclic number.

It is not a de Polignac number, because 10212111321313 - 241 = 8013088065761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212111321413) 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 15 ways as a sum of consecutive naturals, for example, 15396828 + ... + 16046386.

It is an arithmetic number, because the mean of its divisors is an integer number (732937521600).

Almost surely, 210212111321313 is an apocalyptic number.

It is an amenable number.

10212111321313 is a deficient number, since it is larger than the sum of its proper divisors (1514889024287).

10212111321313 is a wasteful number, since it uses less digits than its factorization.

10212111321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724812.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 10212111321313 its reverse (31312311121201), we get a palindrome (41524422442514).

The spelling of 10212111321313 in words is "ten trillion, two hundred twelve billion, one hundred eleven million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 11 19 209 75223 649559 827453 1429237 7145149 12341621 15721607 135757831 48861776657 537479543227 928373756483 10212111321313