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230948403 = 3710997543
BaseRepresentation
bin11011100001111…
…11111000110011
3121002120101122120
431300333320303
5433110322103
634530005323
75503012650
oct1560777063
9532511576
10230948403
11109400a54
1265416843
1338b01b7a
142295ac27
151541e253
hexdc3fe33

230948403 has 8 divisors (see below), whose sum is σ = 351921408. Its totient is φ = 131970504.

The previous prime is 230948381. The next prime is 230948407. The reversal of 230948403 is 304849032.

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

It is not a de Polignac number, because 230948403 - 25 = 230948371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230948407) 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, 5498751 + ... + 5498792.

It is an arithmetic number, because the mean of its divisors is an integer number (43990176).

Almost surely, 2230948403 is an apocalyptic number.

230948403 is a deficient number, since it is larger than the sum of its proper divisors (120973005).

230948403 is a wasteful number, since it uses less digits than its factorization.

230948403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10997553.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 230948403 is about 15196.9866420945. The cubic root of 230948403 is about 613.5335568007.

The spelling of 230948403 in words is "two hundred thirty million, nine hundred forty-eight thousand, four hundred three".

Divisors: 1 3 7 21 10997543 32992629 76982801 230948403