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230203352 = 23103337829
BaseRepresentation
bin11011011100010…
…01111111011000
3121001011112122002
431232021333120
5432413001402
634502020132
75463460541
oct1556117730
9531145562
10230203352
11108a42205
1265117648
1338900a02
14228054c8
1515323602
hexdb89fd8

230203352 has 32 divisors (see below), whose sum is σ = 437642400. Its totient is φ = 113508864.

The previous prime is 230203339. The next prime is 230203367. The reversal of 230203352 is 253302032.

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 7 ways as a sum of consecutive naturals, for example, 277274 + ... + 278102.

It is an arithmetic number, because the mean of its divisors is an integer number (13676325).

Almost surely, 2230203352 is an apocalyptic number.

It is an amenable number.

230203352 is a deficient number, since it is larger than the sum of its proper divisors (207439048).

230203352 is a wasteful number, since it uses less digits than its factorization.

230203352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 230203352 is about 15172.4537237719. The cubic root of 230203352 is about 612.8730828244.

Adding to 230203352 its reverse (253302032), we get a palindrome (483505384).

The spelling of 230203352 in words is "two hundred thirty million, two hundred three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 103 206 337 412 674 824 829 1348 1658 2696 3316 6632 34711 69422 85387 138844 170774 277688 279373 341548 558746 683096 1117492 2234984 28775419 57550838 115101676 230203352