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10231212331169 is a prime number
BaseRepresentation
bin1001010011100010001111…
…0001101101000010100001
31100020002112210000122102022
42110320203301231002201
52320112010324044134
633432053135431225
72104115656624334
oct224704361550241
940202483018368
1010231212331169
11329503a6a7635
121192a64385515
13592a50a608bb
1427529c67861b
1512b20d66552e
hex94e23c6d0a1

10231212331169 has 2 divisors, whose sum is σ = 10231212331170. Its totient is φ = 10231212331168.

The previous prime is 10231212331097. The next prime is 10231212331213. The reversal of 10231212331169 is 96113321213201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9929935392400 + 301276938769 = 3151180^2 + 548887^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231212331169 - 212 = 10231212327073 is a prime.

It is a super-2 number, since 2×102312123311692 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10231212331969) 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 as a sum of consecutive naturals, namely, 5115606165584 + 5115606165585.

It is an arithmetic number, because the mean of its divisors is an integer number (5115606165585).

Almost surely, 210231212331169 is an apocalyptic number.

It is an amenable number.

10231212331169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231212331169 is an equidigital number, since it uses as much as digits as its factorization.

10231212331169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 10231212331169 in words is "ten trillion, two hundred thirty-one billion, two hundred twelve million, three hundred thirty-one thousand, one hundred sixty-nine".