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230402314 = 2115201157
BaseRepresentation
bin11011011101110…
…10100100001010
3121001112122120001
431232322210022
5432440333224
634510153214
75465246602
oct1556724412
9531478501
10230402314
1110906873a
12651b280a
133897043c
1422857c02
1515362544
hexdbba90a

230402314 has 4 divisors (see below), whose sum is σ = 345603474. Its totient is φ = 115201156.

The previous prime is 230402279. The next prime is 230402357. The reversal of 230402314 is 413204032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140778225 + 89624089 = 11865^2 + 9467^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230402291 and 230402300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57600577 + ... + 57600580.

Almost surely, 2230402314 is an apocalyptic number.

230402314 is a deficient number, since it is larger than the sum of its proper divisors (115201160).

230402314 is a wasteful number, since it uses less digits than its factorization.

230402314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115201159.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230402314 is about 15179.0089926846. The cubic root of 230402314 is about 613.0495982691.

Adding to 230402314 its reverse (413204032), we get a palindrome (643606346).

The spelling of 230402314 in words is "two hundred thirty million, four hundred two thousand, three hundred fourteen".

Divisors: 1 2 115201157 230402314