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230650871 = 11411373733
BaseRepresentation
bin11011011111101…
…11001111110111
3121002000021111212
431233313033313
5433021311441
634515352035
75500333343
oct1557671767
9532007455
10230650871
11109218460
12652b261b
1338a29609
14228c0623
15153b0eeb
hexdbf73f7

230650871 has 16 divisors (see below), whose sum is σ = 259707168. Its totient is φ = 203020800.

The previous prime is 230650853. The next prime is 230650879. The reversal of 230650871 is 178056032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230650871 - 222 = 226456567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230650879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59921 + ... + 63653.

It is an arithmetic number, because the mean of its divisors is an integer number (16231698).

Almost surely, 2230650871 is an apocalyptic number.

230650871 is a deficient number, since it is larger than the sum of its proper divisors (29056297).

230650871 is a wasteful number, since it uses less digits than its factorization.

230650871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 230650871 is about 15187.1943096808. The cubic root of 230650871 is about 613.2699707766.

The spelling of 230650871 in words is "two hundred thirty million, six hundred fifty thousand, eight hundred seventy-one".

Divisors: 1 11 41 137 451 1507 3733 5617 41063 61787 153053 511421 1683583 5625631 20968261 230650871