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12310203333122 = 2109409138065581
BaseRepresentation
bin1011001100100011000101…
…0010111111101000000010
31121120211210020101011021022
42303020301102333220002
53103142244023124442
642103121312025442
72410245212565632
oct263106122775002
947524706334238
1012310203333122
113a16800945312
121469972232282
136b3b0238c0c6
14307b61c926c2
1516533b2543d2
hexb32314bfa02

12310203333122 has 16 divisors (see below), whose sum is σ = 18680273244600. Its totient is φ = 6083721717120.

The previous prime is 12310203333121. The next prime is 12310203333167. The reversal of 12310203333122 is 22133330201321.

It can be written as a sum of positive squares in 4 ways, for example, as 11988760825441 + 321442507681 = 3462479^2 + 566959^2 .

It is a super-2 number, since 2×123102033331222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12310203333091 and 12310203333100.

It is not an unprimeable number, because it can be changed into a prime (12310203333121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68943629 + ... + 69121952.

Almost surely, 212310203333122 is an apocalyptic number.

12310203333122 is a deficient number, since it is larger than the sum of its proper divisors (6370069911478).

12310203333122 is a wasteful number, since it uses less digits than its factorization.

12310203333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138066101.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12310203333122 its reverse (22133330201321), we get a palindrome (34443533534443).

The spelling of 12310203333122 in words is "twelve trillion, three hundred ten billion, two hundred three million, three hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 109 218 409 818 44581 89162 138065581 276131162 15049148329 30098296658 56468822629 112937645258 6155101666561 12310203333122