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103312311323 = 1323333406387
BaseRepresentation
bin110000000110111100…
…1001100010000011011
3100212200000100012011212
41200031321030100123
53143040422430243
6115243325213335
710315114104554
oct1401571142033
9325600305155
10103312311323
113a8a6119681
121803310124b
139985b12680
145000d2332b
152a49e20318
hex180de4c41b

103312311323 has 8 divisors (see below), whose sum is σ = 111307134288. Its totient is φ = 95324305824.

The previous prime is 103312311241. The next prime is 103312311337. The reversal of 103312311323 is 323113213301.

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 103312311323 - 216 = 103312245787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103312311623) 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, 1672865 + ... + 1733522.

It is an arithmetic number, because the mean of its divisors is an integer number (13913391786).

Almost surely, 2103312311323 is an apocalyptic number.

103312311323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103312311323 is a deficient number, since it is larger than the sum of its proper divisors (7994822965).

103312311323 is a wasteful number, since it uses less digits than its factorization.

103312311323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408733.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103312311323 its reverse (323113213301), we get a palindrome (426425524624).

The spelling of 103312311323 in words is "one hundred three billion, three hundred twelve million, three hundred eleven thousand, three hundred twenty-three".

Divisors: 1 13 2333 30329 3406387 44283031 7947100871 103312311323