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230004130 = 2523000413
BaseRepresentation
bin11011011010110…
…01010110100010
3121000210102100111
431231121112202
5432340113010
634453441534
75462000656
oct1555312642
9530712314
10230004130
11108916564
12650402aa
1338861125
1422792a66
15152d458a
hexdb595a2

230004130 has 8 divisors (see below), whose sum is σ = 414007452. Its totient is φ = 92001648.

The previous prime is 230004127. The next prime is 230004149. The reversal of 230004130 is 31400032.

It can be written as a sum of positive squares in 2 ways, for example, as 229795281 + 208849 = 15159^2 + 457^2 .

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

It is a super-4 number, since 4×2300041304 (a number of 35 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230004130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11500197 + ... + 11500216.

Almost surely, 2230004130 is an apocalyptic number.

230004130 is a deficient number, since it is larger than the sum of its proper divisors (184003322).

230004130 is a wasteful number, since it uses less digits than its factorization.

230004130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23000420.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230004130 is about 15165.8870495596. The cubic root of 230004130 is about 612.6962347767.

Adding to 230004130 its reverse (31400032), we get a palindrome (261404162).

The spelling of 230004130 in words is "two hundred thirty million, four thousand, one hundred thirty".

Divisors: 1 2 5 10 23000413 46000826 115002065 230004130