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230461066 = 21153197651
BaseRepresentation
bin11011011110010…
…00111010001010
3121001122122011001
431233020322022
5432444223231
634511325214
75465613103
oct1557107212
9531578131
10230461066
111090a88a0
126522080a
13389910c4
14228713aa
1515374b61
hexdbc8e8a

230461066 has 16 divisors (see below), whose sum is σ = 384235488. Its totient is φ = 102778000.

The previous prime is 230461043. The next prime is 230461079. The reversal of 230461066 is 660164032.

It is a super-2 number, since 2×2304610662 = 106224605883712712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97660 + ... + 99991.

It is an arithmetic number, because the mean of its divisors is an integer number (24014718).

Almost surely, 2230461066 is an apocalyptic number.

230461066 is a deficient number, since it is larger than the sum of its proper divisors (153774422).

230461066 is a wasteful number, since it uses less digits than its factorization.

230461066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197717.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 230461066 is about 15180.9441735355. The cubic root of 230461066 is about 613.1017025331.

The spelling of 230461066 in words is "two hundred thirty million, four hundred sixty-one thousand, sixty-six".

Divisors: 1 2 11 22 53 106 583 1166 197651 395302 2174161 4348322 10475503 20951006 115230533 230461066