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103111030130303 = 1315649506845019
BaseRepresentation
bin10111011100011101101000…
…010100101100011001111111
3111112002022120222100211020002
4113130131220110230121333
5102003332342203132203
61003144315303144515
730501345310011206
oct2734355024543177
9445068528324202
10103111030130303
112a944162456118
12b69373744513b
13456c4366cc2b0
141b66859a4023d
15bdc24b78ed88
hex5dc76852c67f

103111030130303 has 8 divisors (see below), whose sum is σ = 111049743882000. Its totient is φ = 95173330099968.

The previous prime is 103111030130267. The next prime is 103111030130321. The reversal of 103111030130303 is 303031030111301.

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 103111030130303 - 28 = 103111030130047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111030130363) 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, 253219073 + ... + 253625946.

It is an arithmetic number, because the mean of its divisors is an integer number (13881217985250).

Almost surely, 2103111030130303 is an apocalyptic number.

103111030130303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103111030130303 is a deficient number, since it is larger than the sum of its proper divisors (7938713751697).

103111030130303 is a wasteful number, since it uses less digits than its factorization.

103111030130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506860681.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 103111030130303 its reverse (303031030111301), we get a palindrome (406142060241604).

The spelling of 103111030130303 in words is "one hundred three trillion, one hundred eleven billion, thirty million, one hundred thirty thousand, three hundred three".

Divisors: 1 13 15649 203437 506845019 6588985247 7931617702331 103111030130303