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13310030230203 = 37633810963343
BaseRepresentation
bin1100000110101111101110…
…0111111011001010111011
31202010102111220002001012010
43001223323213323022323
53221032420214331303
644150313220221003
72542421646153510
oct301537347731273
952112456061163
1013310030230203
114271830089443
1215ab6a623a763
1375719082a185
143402cd319307
151813576c5c03
hexc1afb9fb2bb

13310030230203 has 8 divisors (see below), whose sum is σ = 20281950827008. Its totient is φ = 7605731560104.

The previous prime is 13310030230181. The next prime is 13310030230243. The reversal of 13310030230203 is 30203203001331.

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

It is not a de Polignac number, because 13310030230203 - 25 = 13310030230171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 633810963343 = 13310030230203 / (1 + 3 + 3 + 1 + 0 + 0 + 3 + 0 + 2 + 3 + 0 + 2 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13310030230203.

It is not an unprimeable number, because it can be changed into a prime (13310030230243) 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, 316905481651 + ... + 316905481692.

It is an arithmetic number, because the mean of its divisors is an integer number (2535243853376).

Almost surely, 213310030230203 is an apocalyptic number.

13310030230203 is a deficient number, since it is larger than the sum of its proper divisors (6971920596805).

13310030230203 is an equidigital number, since it uses as much as digits as its factorization.

13310030230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633810963353.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13310030230203 its reverse (30203203001331), we get a palindrome (43513233231534).

The spelling of 13310030230203 in words is "thirteen trillion, three hundred ten billion, thirty million, two hundred thirty thousand, two hundred three".

Divisors: 1 3 7 21 633810963343 1901432890029 4436676743401 13310030230203