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30230343003 = 371439540143
BaseRepresentation
bin11100001001110111…
…100110110101011011
32220000210201112120110
4130021313212311123
5443402431434003
621515421055403
72120064450540
oct341167466533
986023645513
1030230343003
1111903271153
125a380b7563
132b0a014533
14166ac88bc7
15bbde78a03
hex709de6d5b

30230343003 has 8 divisors (see below), whose sum is σ = 46065284608. Its totient is φ = 17274481704.

The previous prime is 30230342993. The next prime is 30230343029. The reversal of 30230343003 is 30034303203.

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

It is not a de Polignac number, because 30230343003 - 221 = 30228245851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1439540143 = 30230343003 / (3 + 0 + 2 + 3 + 0 + 3 + 4 + 3 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (30230348003) 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, 719770051 + ... + 719770092.

It is an arithmetic number, because the mean of its divisors is an integer number (5758160576).

Almost surely, 230230343003 is an apocalyptic number.

30230343003 is a deficient number, since it is larger than the sum of its proper divisors (15834941605).

30230343003 is a wasteful number, since it uses less digits than its factorization.

30230343003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439540153.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 30230343003 its reverse (30034303203), we get a palindrome (60264646206).

The spelling of 30230343003 in words is "thirty billion, two hundred thirty million, three hundred forty-three thousand, three".

Divisors: 1 3 7 21 1439540143 4318620429 10076781001 30230343003