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230502723 = 3116984931
BaseRepresentation
bin11011011110100…
…11000101000011
3121001201202021220
431233103011003
5433002041343
634512250123
75466145413
oct1557230503
9531652256
10230502723
11109127120
1265240943
13389a7059
1422882643
1515382183
hexdbd3143

230502723 has 8 divisors (see below), whose sum is σ = 335276736. Its totient is φ = 139698600.

The previous prime is 230502719. The next prime is 230502739. The reversal of 230502723 is 327205032.

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

It is not a de Polignac number, because 230502723 - 22 = 230502719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230502693 and 230502702.

It is not an unprimeable number, because it can be changed into a prime (230509723) 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, 3492433 + ... + 3492498.

It is an arithmetic number, because the mean of its divisors is an integer number (41909592).

Almost surely, 2230502723 is an apocalyptic number.

230502723 is a deficient number, since it is larger than the sum of its proper divisors (104774013).

230502723 is a wasteful number, since it uses less digits than its factorization.

230502723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984945.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 230502723 is about 15182.3161276533. The cubic root of 230502723 is about 613.1386407158.

Adding to 230502723 its reverse (327205032), we get a palindrome (557707755).

The spelling of 230502723 in words is "two hundred thirty million, five hundred two thousand, seven hundred twenty-three".

Divisors: 1 3 11 33 6984931 20954793 76834241 230502723