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230421514 = 2251459007
BaseRepresentation
bin11011011101111…
…11010000001010
3121001120121220011
431232333100022
5432441442024
634510422134
75465356561
oct1556772012
9531517804
10230421514
11109081104
126520194a
13389790bb
1422860bd8
1515368094
hexdbbf40a

230421514 has 8 divisors (see below), whose sum is σ = 347010048. Its totient is φ = 114751500.

The previous prime is 230421511. The next prime is 230421557. The reversal of 230421514 is 415124032.

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

It is a super-2 number, since 2×2304215142 = 106188148228104392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230421511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229002 + ... + 230005.

It is an arithmetic number, because the mean of its divisors is an integer number (43376256).

Almost surely, 2230421514 is an apocalyptic number.

230421514 is a deficient number, since it is larger than the sum of its proper divisors (116588534).

230421514 is a wasteful number, since it uses less digits than its factorization.

230421514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459260.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230421514 is about 15179.6414318652. The cubic root of 230421514 is about 613.0666267806.

Adding to 230421514 its reverse (415124032), we get a palindrome (645545546).

The spelling of 230421514 in words is "two hundred thirty million, four hundred twenty-one thousand, five hundred fourteen".

Divisors: 1 2 251 502 459007 918014 115210757 230421514