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230416347 = 3728139047
BaseRepresentation
bin11011011101111…
…01111111011011
3121001120100210210
431232331333123
5432441310342
634510342203
75465335530
oct1556757733
9531510723
10230416347
11109078237
12651ba963
1338976945
142285cd87
151536679c
hexdbbdfdb

230416347 has 16 divisors (see below), whose sum is σ = 352369152. Its totient is φ = 131194560.

The previous prime is 230416343. The next prime is 230416349. The reversal of 230416347 is 743614032.

It is not a de Polignac number, because 230416347 - 22 = 230416343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230416343) 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, 13623 + ... + 25424.

It is an arithmetic number, because the mean of its divisors is an integer number (22023072).

Almost surely, 2230416347 is an apocalyptic number.

230416347 is a deficient number, since it is larger than the sum of its proper divisors (121952805).

230416347 is a wasteful number, since it uses less digits than its factorization.

230416347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39338.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 230416347 is about 15179.4712358501. The cubic root of 230416347 is about 613.0620442529.

The spelling of 230416347 in words is "two hundred thirty million, four hundred sixteen thousand, three hundred forty-seven".

Divisors: 1 3 7 21 281 843 1967 5901 39047 117141 273329 819987 10972207 32916621 76805449 230416347