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230945308 = 221135314869
BaseRepresentation
bin11011100001111…
…11001000011100
3121002120020101221
431300333020130
5433110222213
634525543124
75503000636
oct1560771034
9532506357
10230945308
111093a96a0
1265414aa4
1338b00639
1422959a56
151541d38d
hexdc3f21c

230945308 has 24 divisors (see below), whose sum is σ = 442174320. Its totient is φ = 104670720.

The previous prime is 230945291. The next prime is 230945317. The reversal of 230945308 is 803549032.

It is a happy number.

230945308 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8098 + ... + 22966.

It is an arithmetic number, because the mean of its divisors is an integer number (18423930).

Almost surely, 2230945308 is an apocalyptic number.

It is an amenable number.

230945308 is a deficient number, since it is larger than the sum of its proper divisors (211229012).

230945308 is a wasteful number, since it uses less digits than its factorization.

230945308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15237 (or 15235 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 230945308 is about 15196.8848123555. The cubic root of 230945308 is about 613.5308160805.

The spelling of 230945308 in words is "two hundred thirty million, nine hundred forty-five thousand, three hundred eight".

Divisors: 1 2 4 11 22 44 353 706 1412 3883 7766 14869 15532 29738 59476 163559 327118 654236 5248757 10497514 20995028 57736327 115472654 230945308