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230349693 = 3710969033
BaseRepresentation
bin11011011101011…
…01101101111101
3121001102222101010
431232231231331
5432432142233
634505105433
75464640310
oct1556555575
9531388333
10230349693
11109032152
1265188279
13389524c2
1422842977
1515351b63
hexdbadb7d

230349693 has 8 divisors (see below), whose sum is σ = 351009088. Its totient is φ = 131628384.

The previous prime is 230349689. The next prime is 230349719. The reversal of 230349693 is 396943032.

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

It is not a de Polignac number, because 230349693 - 22 = 230349689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230349793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5484496 + ... + 5484537.

It is an arithmetic number, because the mean of its divisors is an integer number (43876136).

Almost surely, 2230349693 is an apocalyptic number.

It is an amenable number.

230349693 is a deficient number, since it is larger than the sum of its proper divisors (120659395).

230349693 is a wasteful number, since it uses less digits than its factorization.

230349693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969043.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 230349693 is about 15177.2755460260. The cubic root of 230349693 is about 613.0029237681.

The spelling of 230349693 in words is "two hundred thirty million, three hundred forty-nine thousand, six hundred ninety-three".

Divisors: 1 3 7 21 10969033 32907099 76783231 230349693