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231600196 = 221916271873
BaseRepresentation
bin11011100110111…
…11000001000100
3121010210111202001
431303133001010
5433242201241
634551555044
75511366142
oct1563370104
9533714661
10231600196
11109806723
126568ba84
1338c9c749
1422a8a592
15154ec431
hexdcdf044

231600196 has 24 divisors (see below), whose sum is σ = 427122080. Its totient is φ = 109579392.

The previous prime is 231600191. The next prime is 231600199. The reversal of 231600196 is 691006132.

231600196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231600191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122716 + ... + 124588.

Almost surely, 2231600196 is an apocalyptic number.

It is an amenable number.

231600196 is a deficient number, since it is larger than the sum of its proper divisors (195521884).

231600196 is a wasteful number, since it uses less digits than its factorization.

231600196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 231600196 is about 15218.4163433650. The cubic root of 231600196 is about 614.1101953612.

The spelling of 231600196 in words is "two hundred thirty-one million, six hundred thousand, one hundred ninety-six".

Divisors: 1 2 4 19 38 76 1627 1873 3254 3746 6508 7492 30913 35587 61826 71174 123652 142348 3047371 6094742 12189484 57900049 115800098 231600196