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5208030030 = 235724800143
BaseRepresentation
bin1001101100110110…
…00011101101001110
3111102221211100010010
410312123003231032
541131223430110
62220442054050
7243026345010
oct46633035516
914387740103
105208030030
112232885055
1210141aa326
1364cc97b98
143759741b0
1520734a020
hex1366c3b4e

5208030030 has 32 divisors (see below), whose sum is σ = 14284882944. Its totient is φ = 1190406816.

The previous prime is 5208030013. The next prime is 5208030067. The reversal of 5208030030 is 300308025.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5208029979 and 5208030006.

It is a congruent 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, 12399862 + ... + 12400281.

It is an arithmetic number, because the mean of its divisors is an integer number (446402592).

Almost surely, 25208030030 is an apocalyptic number.

5208030030 is an abundant number, since it is smaller than the sum of its proper divisors (9076852914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5208030030 is a wasteful number, since it uses less digits than its factorization.

5208030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24800160.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5208030030 is about 72166.6822709760. The cubic root of 5208030030 is about 1733.3695374177.

Adding to 5208030030 its reverse (300308025), we get a palindrome (5508338055).

The spelling of 5208030030 in words is "five billion, two hundred eight million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 24800143 49600286 74400429 124000715 148800858 173601001 248001430 347202002 372002145 520803003 744004290 868005005 1041606006 1736010010 2604015015 5208030030