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10121054323 is a prime number
BaseRepresentation
bin10010110110100001…
…10000100001110011
3222010100112211102211
421123100300201303
5131211442214243
64352145152551
7505544354002
oct113320604163
928110484384
1010121054323
114324086a06
121b6562b757
13c53ac3253
146c0274c39
153e3820d9d
hex25b430873

10121054323 has 2 divisors, whose sum is σ = 10121054324. Its totient is φ = 10121054322.

The previous prime is 10121054309. The next prime is 10121054353. The reversal of 10121054323 is 32345012101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121054323 - 217 = 10120923251 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10121054294 and 10121054303.

It is not a weakly prime, because it can be changed into another prime (10121054353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060527161 + 5060527162.

It is an arithmetic number, because the mean of its divisors is an integer number (5060527162).

Almost surely, 210121054323 is an apocalyptic number.

10121054323 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121054323 is an equidigital number, since it uses as much as digits as its factorization.

10121054323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10121054323 its reverse (32345012101), we get a palindrome (42466066424).

The spelling of 10121054323 in words is "ten billion, one hundred twenty-one million, fifty-four thousand, three hundred twenty-three".