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300201220231 = 111571799531019
BaseRepresentation
bin1000101111001010110…
…00110001100010000111
31001200212112120002000021
410113211120301202013
514404303003021411
6345524402000011
730455160161263
oct4274530614207
91050775502007
10300201220231
11106350843010
124a220946007
1322402722433
141075bb610a3
157c201a9a71
hex45e5631887

300201220231 has 32 divisors (see below), whose sum is σ = 332092742400. Its totient is φ = 269109684480.

The previous prime is 300201220213. The next prime is 300201220273. The reversal of 300201220231 is 132022102003.

It is a cyclic number.

It is not a de Polignac number, because 300201220231 - 213 = 300201212039 is a prime.

It is a super-2 number, since 2×3002012202312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300201220031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294603240 + ... + 294604258.

It is an arithmetic number, because the mean of its divisors is an integer number (10377898200).

Almost surely, 2300201220231 is an apocalyptic number.

300201220231 is a deficient number, since it is larger than the sum of its proper divisors (31891522169).

300201220231 is a wasteful number, since it uses less digits than its factorization.

300201220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 300201220231 its reverse (132022102003), we get a palindrome (432223322234).

The spelling of 300201220231 in words is "three hundred billion, two hundred one million, two hundred twenty thousand, two hundred thirty-one".

Divisors: 1 11 157 179 953 1019 1727 1969 10483 11209 28103 149621 159983 170587 182401 309133 971107 1645831 1759813 1876457 2006411 10682177 26782159 28636957 152463799 173828153 294603749 315006527 1677101789 1912109683 27291020021 300201220231