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230906753 = 71119157831
BaseRepresentation
bin11011100001101…
…01101110000001
3121002111021111222
431300311232001
5433103004003
634525044425
75502450350
oct1560655601
9532437458
10230906753
11109382730
12653b6715
1338ab8c1c
1422949997
1515411c38
hexdc35b81

230906753 has 16 divisors (see below), whose sum is σ = 303037440. Its totient is φ = 170456400.

The previous prime is 230906737. The next prime is 230906771. The reversal of 230906753 is 357609032.

230906753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230906753 - 24 = 230906737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230906773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77453 + ... + 80378.

It is an arithmetic number, because the mean of its divisors is an integer number (18939840).

Almost surely, 2230906753 is an apocalyptic number.

It is an amenable number.

230906753 is a deficient number, since it is larger than the sum of its proper divisors (72130687).

230906753 is a wasteful number, since it uses less digits than its factorization.

230906753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157868.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 230906753 is about 15195.6162428511. The cubic root of 230906753 is about 613.4966723587.

The spelling of 230906753 in words is "two hundred thirty million, nine hundred six thousand, seven hundred fifty-three".

Divisors: 1 7 11 19 77 133 209 1463 157831 1104817 1736141 2998789 12152987 20991523 32986679 230906753