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230030374 = 2716430741
BaseRepresentation
bin11011011010111…
…11110000100110
3121000211202100111
431231133300212
5432341432444
634454203234
75462140330
oct1555376046
9530752314
10230030374
11108934252
126505351a
1338870062
142279c450
15152dc234
hexdb5fc26

230030374 has 8 divisors (see below), whose sum is σ = 394337808. Its totient is φ = 98584440.

The previous prime is 230030341. The next prime is 230030387. The reversal of 230030374 is 473030032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8215357 + ... + 8215384.

It is an arithmetic number, because the mean of its divisors is an integer number (49292226).

Almost surely, 2230030374 is an apocalyptic number.

230030374 is a deficient number, since it is larger than the sum of its proper divisors (164307434).

230030374 is a wasteful number, since it uses less digits than its factorization.

230030374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16430750.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 230030374 is about 15166.7522561688. The cubic root of 230030374 is about 612.7195372401.

The spelling of 230030374 in words is "two hundred thirty million, thirty thousand, three hundred seventy-four".

Divisors: 1 2 7 14 16430741 32861482 115015187 230030374