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103212263123 = 235384669617
BaseRepresentation
bin110000000011111101…
…1100010011011010011
3100212102001002012211222
41200013323202123103
53142334314404443
6115225352555255
710312460522054
oct1400773423323
9325361065758
10103212263123
113a8546a4a12
12180056b2b2b
13996b182c58
144dd191c72b
152a4125b468
hex1807ee26d3

103212263123 has 8 divisors (see below), whose sum is σ = 109731824928. Its totient is φ = 96862040704.

The previous prime is 103212263117. The next prime is 103212263129. The reversal of 103212263123 is 321362212301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103212263117) and next prime (103212263129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103212263123 - 24 = 103212263107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103212263092 and 103212263101.

It is not an unprimeable number, because it can be changed into a prime (103212263129) 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 7 ways as a sum of consecutive naturals, for example, 42333590 + ... + 42336027.

It is an arithmetic number, because the mean of its divisors is an integer number (13716478116).

Almost surely, 2103212263123 is an apocalyptic number.

103212263123 is a deficient number, since it is larger than the sum of its proper divisors (6519561805).

103212263123 is an equidigital number, since it uses as much as digits as its factorization.

103212263123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84669693.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 103212263123 its reverse (321362212301), we get a palindrome (424574475424).

The spelling of 103212263123 in words is "one hundred three billion, two hundred twelve million, two hundred sixty-three thousand, one hundred twenty-three".

Divisors: 1 23 53 1219 84669617 1947401191 4487489701 103212263123