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230176430 = 251117831483
BaseRepresentation
bin11011011100000…
…11011010101110
3121001010011200222
431232003122232
5432411121210
634501251342
75463316211
oct1556033256
9531104628
10230176430
11108a23a60
1265103b52
13388c1693
14227d9778
151531a655
hexdb836ae

230176430 has 64 divisors (see below), whose sum is σ = 484662528. Its totient is φ = 77775360.

The previous prime is 230176421. The next prime is 230176439. The reversal of 230176430 is 34671032.

It is an interprime number because it is at equal distance from previous prime (230176421) and next prime (230176439).

It is a self number, because there is not a number n which added to its sum of digits gives 230176430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230176439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154469 + ... + 155951.

It is an arithmetic number, because the mean of its divisors is an integer number (7572852).

Almost surely, 2230176430 is an apocalyptic number.

230176430 is an abundant number, since it is smaller than the sum of its proper divisors (254486098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230176430 is a wasteful number, since it uses less digits than its factorization.

230176430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 230176430 is about 15171.5664978934. The cubic root of 230176430 is about 612.8491903075.

The spelling of 230176430 in words is "two hundred thirty million, one hundred seventy-six thousand, four hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 83 85 110 166 170 187 374 415 830 913 935 1411 1483 1826 1870 2822 2966 4565 7055 7415 9130 14110 14830 15521 16313 25211 31042 32626 50422 77605 81565 123089 126055 155210 163130 246178 252110 277321 554642 615445 1230890 1353979 1386605 2092513 2707958 2773210 4185026 6769895 10462565 13539790 20925130 23017643 46035286 115088215 230176430