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230110045 = 511171912953
BaseRepresentation
bin11011011011100…
…11001101011101
3121000222210122021
431231303031131
5432402010140
634500020141
75462621524
oct1555631535
9530883567
10230110045
111089890a0
1265091651
133889a3b9
14227bd4bb
1515305b4a
hexdb7335d

230110045 has 32 divisors (see below), whose sum is σ = 335767680. Its totient is φ = 149207040.

The previous prime is 230110039. The next prime is 230110051. The reversal of 230110045 is 540011032.

It is an interprime number because it is at equal distance from previous prime (230110039) and next prime (230110051).

It is not a de Polignac number, because 230110045 - 215 = 230077277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11289 + ... + 24241.

It is an arithmetic number, because the mean of its divisors is an integer number (10492740).

Almost surely, 2230110045 is an apocalyptic number.

It is an amenable number.

230110045 is a deficient number, since it is larger than the sum of its proper divisors (105657635).

230110045 is a wasteful number, since it uses less digits than its factorization.

230110045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 230110045 is about 15169.3785304474. The cubic root of 230110045 is about 612.7902675277.

Adding to 230110045 its reverse (540011032), we get a palindrome (770121077).

The spelling of 230110045 in words is "two hundred thirty million, one hundred ten thousand, forty-five".

Divisors: 1 5 11 17 19 55 85 95 187 209 323 935 1045 1615 3553 12953 17765 64765 142483 220201 246107 712415 1101005 1230535 2422211 2707177 4183819 12111055 13535885 20919095 46022009 230110045