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103111230308 = 2247548463991
BaseRepresentation
bin110000000000111101…
…0001000001101100100
3100212010222222012212212
41200001322020031210
53142132433332213
6115211343302552
710310122665542
oct1400172101544
9325128865785
10103111230308
113a802668519
1217b978aaa58
13995326a318
144dc233cd92
152a374509a8
hex1801e88364

103111230308 has 12 divisors (see below), whose sum is σ = 184283901312. Its totient is φ = 50458687080.

The previous prime is 103111230301. The next prime is 103111230331. The reversal of 103111230308 is 803032111301.

It is not an unprimeable number, because it can be changed into a prime (103111230301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274231808 + ... + 274232183.

It is an arithmetic number, because the mean of its divisors is an integer number (15356991776).

Almost surely, 2103111230308 is an apocalyptic number.

It is an amenable number.

103111230308 is a deficient number, since it is larger than the sum of its proper divisors (81172671004).

103111230308 is a wasteful number, since it uses less digits than its factorization.

103111230308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548464042 (or 548464040 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 103111230308 its reverse (803032111301), we get a palindrome (906143341609).

The spelling of 103111230308 in words is "one hundred three billion, one hundred eleven million, two hundred thirty thousand, three hundred eight".

Divisors: 1 2 4 47 94 188 548463991 1096927982 2193855964 25777807577 51555615154 103111230308