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300231215101225 = 5231737884064997
BaseRepresentation
bin100010001000011110000011…
…0111011010011010100101001
31110101000211020120221201020201
41010100330012323103110221
5303322442012031214400
62542312152142152201
7120144663251425102
oct10420740673232451
91411024216851221
10300231215101225
1187732385a05241
122980a9a2582661
13cb6a8b3769c95
14541d3a84a33a9
1524a9a8242c06a
hex1110f06ed3529

300231215101225 has 12 divisors (see below), whose sum is σ = 373461112750284. Its totient is φ = 239427290774720.

The previous prime is 300231215101217. The next prime is 300231215101277. The reversal of 300231215101225 is 522101512132003.

It can be written as a sum of positive squares in 6 ways, for example, as 29222543900944 + 271008671200281 = 5405788^2 + 16462341^2 .

It is not a de Polignac number, because 300231215101225 - 23 = 300231215101217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300231215101193 and 300231215101202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18942024574 + ... + 18942040423.

It is an arithmetic number, because the mean of its divisors is an integer number (31121759395857).

Almost surely, 2300231215101225 is an apocalyptic number.

It is an amenable number.

300231215101225 is a deficient number, since it is larger than the sum of its proper divisors (73229897649059).

300231215101225 is a wasteful number, since it uses less digits than its factorization.

300231215101225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37884065324 (or 37884065319 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 300231215101225 its reverse (522101512132003), we get a palindrome (822332727233228).

The spelling of 300231215101225 in words is "three hundred trillion, two hundred thirty-one billion, two hundred fifteen million, one hundred one thousand, two hundred twenty-five".

Divisors: 1 5 25 317 1585 7925 37884064997 189420324985 947101624925 12009248604049 60046243020245 300231215101225