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123102122310313 = 2647331611402439
BaseRepresentation
bin11011111111010111110010…
…010001010111101010101001
3121010212110002120012012001221
4123333113302101113222221
5112113401121302412223
61113452200111542041
734633556230564336
oct3377276221275251
9533773076165057
10123102122310313
1136251353862153
121198202382a921
13538c632369013
142258262bdd98d
15e3727e5a6b5d
hex6ff5f2457aa9

123102122310313 has 8 divisors (see below), whose sum is σ = 123152430061440. Its totient is φ = 123051817435680.

The previous prime is 123102122310301. The next prime is 123102122310439. The reversal of 123102122310313 is 313013221201321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123102122310313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123102122010313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87075948 + ... + 88478386.

It is an arithmetic number, because the mean of its divisors is an integer number (15394053757680).

Almost surely, 2123102122310313 is an apocalyptic number.

It is an amenable number.

123102122310313 is a deficient number, since it is larger than the sum of its proper divisors (50307751127).

123102122310313 is a wasteful number, since it uses less digits than its factorization.

123102122310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438247.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123102122310313 its reverse (313013221201321), we get a palindrome (436115343511634).

The spelling of 123102122310313 in words is "one hundred twenty-three trillion, one hundred two billion, one hundred twenty-two million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 2647 33161 1402439 87777167 3712256033 46506279679 123102122310313