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103311312323 = 176077136019
BaseRepresentation
bin110000000110111010…
…1011000010111000011
3100212122221110102210212
41200031311120113003
53143040143443243
6115243251544335
710315102444202
oct1401565302703
9325587412725
10103311312323
113a8a55a705a
12180328bb0ab
139985852a4b
145000b43239
152a49cc4318
hex180dd585c3

103311312323 has 4 divisors (see below), whose sum is σ = 109388448360. Its totient is φ = 97234176288.

The previous prime is 103311312263. The next prime is 103311312341. The reversal of 103311312323 is 323213113301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103311312323 - 214 = 103311295939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103311312343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038567993 + ... + 3038568026.

It is an arithmetic number, because the mean of its divisors is an integer number (27347112090).

Almost surely, 2103311312323 is an apocalyptic number.

103311312323 is a deficient number, since it is larger than the sum of its proper divisors (6077136037).

103311312323 is an equidigital number, since it uses as much as digits as its factorization.

103311312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077136036.

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

Adding to 103311312323 its reverse (323213113301), we get a palindrome (426524425624).

The spelling of 103311312323 in words is "one hundred three billion, three hundred eleven million, three hundred twelve thousand, three hundred twenty-three".

Divisors: 1 17 6077136019 103311312323