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230105452 = 22511311251
BaseRepresentation
bin11011011011100…
…10000101101100
3121000222120100011
431231302011230
5432401333302
634455543004
75462602243
oct1555620554
9530876304
10230105452
111089856a5
126508aa64
1338898295
14227bb95a
15153045d7
hexdb7216c

230105452 has 12 divisors (see below), whose sum is σ = 402799096. Its totient is φ = 115020000.

The previous prime is 230105443. The next prime is 230105461. The reversal of 230105452 is 254501032.

It is an interprime number because it is at equal distance from previous prime (230105443) and next prime (230105461).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14827 + ... + 26077.

Almost surely, 2230105452 is an apocalyptic number.

It is an amenable number.

230105452 is a deficient number, since it is larger than the sum of its proper divisors (172693644).

230105452 is a wasteful number, since it uses less digits than its factorization.

230105452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16368 (or 16366 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 230105452 is about 15169.2271391788. The cubic root of 230105452 is about 612.7861903995.

Adding to 230105452 its reverse (254501032), we get a palindrome (484606484).

The spelling of 230105452 in words is "two hundred thirty million, one hundred five thousand, four hundred fifty-two".

Divisors: 1 2 4 5113 10226 11251 20452 22502 45004 57526363 115052726 230105452