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230774230 = 2531472337
BaseRepresentation
bin11011100000101…
…01010111010110
3121002020112201201
431300111113112
5433034233410
634522143114
75501356111
oct1560252726
9532215651
10230774230
111092a2105
1265351a9a
1338a707cb
1422913578
15153d783a
hexdc155d6

230774230 has 48 divisors (see below), whose sum is σ = 439410816. Its totient is φ = 87171840.

The previous prime is 230774227. The next prime is 230774233. The reversal of 230774230 is 32477032.

230774230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230774227) and next prime (230774233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230774233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684622 + ... + 684958.

It is an arithmetic number, because the mean of its divisors is an integer number (9154392).

Almost surely, 2230774230 is an apocalyptic number.

230774230 is a deficient number, since it is larger than the sum of its proper divisors (208636586).

230774230 is a wasteful number, since it uses less digits than its factorization.

230774230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 230774230 is about 15191.2550501925. The cubic root of 230774230 is about 613.3792830125.

The spelling of 230774230 in words is "two hundred thirty million, seven hundred seventy-four thousand, two hundred thirty".

Divisors: 1 2 5 10 31 47 62 94 155 235 310 337 470 674 1457 1685 2209 2914 3370 4418 7285 10447 11045 14570 15839 20894 22090 31678 52235 68479 79195 104470 136958 158390 342395 491009 684790 744433 982018 1488866 2455045 3722165 4910090 7444330 23077423 46154846 115387115 230774230