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230298470 = 25109211283
BaseRepresentation
bin11011011101000…
…01001101100110
3121001100101002222
431232201031212
5432424022340
634504032342
75464335053
oct1556411546
9531311088
10230298470
11108aa7716
12651626b2
13389350ac
142282c02a
15153418b5
hexdba1366

230298470 has 16 divisors (see below), whose sum is σ = 418342320. Its totient is φ = 91273824.

The previous prime is 230298463. The next prime is 230298479. The reversal of 230298470 is 74892032.

It is a self number, because there is not a number n which added to its sum of digits gives 230298470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230298479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104552 + ... + 106731.

It is an arithmetic number, because the mean of its divisors is an integer number (26146395).

Almost surely, 2230298470 is an apocalyptic number.

230298470 is a deficient number, since it is larger than the sum of its proper divisors (188043850).

230298470 is a wasteful number, since it uses less digits than its factorization.

230298470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211399.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 230298470 is about 15175.5879622504. The cubic root of 230298470 is about 612.9574824565.

The spelling of 230298470 in words is "two hundred thirty million, two hundred ninety-eight thousand, four hundred seventy".

Divisors: 1 2 5 10 109 218 545 1090 211283 422566 1056415 2112830 23029847 46059694 115149235 230298470