Search a number
-
+
30300838334915 = 517420097848567
BaseRepresentation
bin1101110001110111101101…
…01101001001000111000011
310222021201202112002121112112
412320323312231021013003
512432422104103204130
6144240002444445535
76245110010136641
oct670736655110703
9128251675077475
1030300838334915
119722571331825
1234946095498ab
1313ba483b53705
1476a7d5996191
153782dad83495
hex1b8ef6b491c3

30300838334915 has 16 divisors (see below), whose sum is σ = 38500025723712. Its totient is φ = 22814667669504.

The previous prime is 30300838334873. The next prime is 30300838334941. The reversal of 30300838334915 is 51943383800303.

It is a cyclic number.

It is not a de Polignac number, because 30300838334915 - 232 = 30296543367619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35283962 + ... + 36132528.

It is an arithmetic number, because the mean of its divisors is an integer number (2406251607732).

Almost surely, 230300838334915 is an apocalyptic number.

30300838334915 is a deficient number, since it is larger than the sum of its proper divisors (8199187388797).

30300838334915 is a wasteful number, since it uses less digits than its factorization.

30300838334915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268686.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 30300838334915 in words is "thirty trillion, three hundred billion, eight hundred thirty-eight million, three hundred thirty-four thousand, nine hundred fifteen".

Divisors: 1 5 17 85 420097 848567 2100485 4242835 7141649 14425639 35708245 72128195 356480450999 1782402254995 6060167666983 30300838334915