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201305252232 = 23327399415183
BaseRepresentation
bin1011101101111010111…
…0100110000110001000
3201020121022100100221200
42323132232212012020
511244233121032412
6232251154104200
720354350261050
oct2733656460610
9636538310850
10201305252232
1178411626557
123302087b060
1315ca1875986
149a595ac560
155382d509dc
hex2edeba6188

201305252232 has 48 divisors (see below), whose sum is σ = 623087687040. Its totient is φ = 57515786208.

The previous prime is 201305252221. The next prime is 201305252243. The reversal of 201305252232 is 232252503102.

201305252232 is a `hidden beast` number, since 2 + 0 + 130 + 5 + 2 + 522 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (201305252221) and next prime (201305252243).

It is a junction number, because it is equal to n+sod(n) for n = 201305252196 and 201305252205.

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, 199707088 + ... + 199708095.

It is an arithmetic number, because the mean of its divisors is an integer number (12980993480).

Almost surely, 2201305252232 is an apocalyptic number.

It is an amenable number.

201305252232 is an abundant number, since it is smaller than the sum of its proper divisors (421782434808).

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

201305252232 is a wasteful number, since it uses less digits than its factorization.

201305252232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399415202 (or 399415195 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 201305252232 its reverse (232252503102), we get a palindrome (433557755334).

The spelling of 201305252232 in words is "two hundred one billion, three hundred five million, two hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 399415183 798830366 1198245549 1597660732 2396491098 2795906281 3195321464 3594736647 4792982196 5591812562 7189473294 8387718843 9585964392 11183625124 14378946588 16775437686 22367250248 25163156529 28757893176 33550875372 50326313058 67101750744 100652626116 201305252232