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230507755 = 5101456451
BaseRepresentation
bin11011011110101…
…00010011101011
3121001202000012021
431233110103223
5433002222010
634512325311
75466166162
oct1557242353
9531660167
10230507755
1110912a985
1265243837
13389a942a
14228843d9
15153838da
hexdbd44eb

230507755 has 8 divisors (see below), whose sum is σ = 279348624. Its totient is φ = 182580000.

The previous prime is 230507737. The next prime is 230507773. The reversal of 230507755 is 557705032.

It is an interprime number because it is at equal distance from previous prime (230507737) and next prime (230507773).

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

It is not a de Polignac number, because 230507755 - 211 = 230505707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230507755.

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, 227721 + ... + 228730.

It is an arithmetic number, because the mean of its divisors is an integer number (34918578).

Almost surely, 2230507755 is an apocalyptic number.

230507755 is a deficient number, since it is larger than the sum of its proper divisors (48840869).

230507755 is a wasteful number, since it uses less digits than its factorization.

230507755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456557.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 230507755 is about 15182.4818458643. The cubic root of 230507755 is about 613.1431024002.

The spelling of 230507755 in words is "two hundred thirty million, five hundred seven thousand, seven hundred fifty-five".

Divisors: 1 5 101 505 456451 2282255 46101551 230507755