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2215300130 = 251911159843
BaseRepresentation
bin1000010000001010…
…1100110000100010
312201101110220110222
42010002230300202
514014104101010
61003453323042
7105616511651
oct20402546042
95641426428
102215300130
11a3752a85a
12519a96482
13293c5a7a4
14170301198
15ce740355
hex840acc22

2215300130 has 16 divisors (see below), whose sum is σ = 4008420864. Its totient is φ = 881479920.

The previous prime is 2215300123. The next prime is 2215300133. The reversal of 2215300130 is 310035122.

It is a junction number, because it is equal to n+sod(n) for n = 2215300099 and 2215300108.

It is not an unprimeable number, because it can be changed into a prime (2215300133) 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, 578012 + ... + 581831.

It is an arithmetic number, because the mean of its divisors is an integer number (250526304).

Almost surely, 22215300130 is an apocalyptic number.

2215300130 is a deficient number, since it is larger than the sum of its proper divisors (1793120734).

2215300130 is a wasteful number, since it uses less digits than its factorization.

2215300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160041.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2215300130 is about 47066.9749399725. The cubic root of 2215300130 is about 1303.5995173402.

Adding to 2215300130 its reverse (310035122), we get a palindrome (2525335252).

The spelling of 2215300130 in words is "two billion, two hundred fifteen million, three hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 191 382 955 1910 1159843 2319686 5799215 11598430 221530013 443060026 1107650065 2215300130