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230413430 = 25133747903
BaseRepresentation
bin11011011101111…
…01010001110110
3121001120012210202
431232331101312
5432441212210
634510320502
75465324162
oct1556752166
9531505722
10230413430
11109076025
12651b9132
1338975510
142285bca2
15153659a5
hexdbbd476

230413430 has 32 divisors (see below), whose sum is σ = 458728704. Its totient is φ = 82774656.

The previous prime is 230413387. The next prime is 230413457. The reversal of 230413430 is 34314032.

230413430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19142 + ... + 28761.

It is an arithmetic number, because the mean of its divisors is an integer number (14335272).

Almost surely, 2230413430 is an apocalyptic number.

230413430 is a deficient number, since it is larger than the sum of its proper divisors (228315274).

230413430 is a wasteful number, since it uses less digits than its factorization.

230413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47960.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 230413430 is about 15179.3751518302. The cubic root of 230413430 is about 613.0594571830.

Adding to 230413430 its reverse (34314032), we get a palindrome (264727462).

The spelling of 230413430 in words is "two hundred thirty million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 37 65 74 130 185 370 481 962 2405 4810 47903 95806 239515 479030 622739 1245478 1772411 3113695 3544822 6227390 8862055 17724110 23041343 46082686 115206715 230413430