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30232004303 = 291042482907
BaseRepresentation
bin11100001001111101…
…111100011011001111
32220000220211221110002
4130021331330123033
5443403343114203
621515520434515
72120114540144
oct341175743317
986026757402
1030232004303
11119041a6326
125a38778a3b
132b0a476757
14166b19c3cb
15bbe1a5d88
hex709f7c6cf

30232004303 has 4 divisors (see below), whose sum is σ = 31274487240. Its totient is φ = 29189521368.

The previous prime is 30232004269. The next prime is 30232004317. The reversal of 30232004303 is 30340023203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30232004303 - 222 = 30227809999 is a prime.

It is a super-2 number, since 2×302320043032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232004323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521241425 + ... + 521241482.

It is an arithmetic number, because the mean of its divisors is an integer number (7818621810).

Almost surely, 230232004303 is an apocalyptic number.

30232004303 is a deficient number, since it is larger than the sum of its proper divisors (1042482937).

30232004303 is a wasteful number, since it uses less digits than its factorization.

30232004303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042482936.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30232004303 its reverse (30340023203), we get a palindrome (60572027506).

The spelling of 30232004303 in words is "thirty billion, two hundred thirty-two million, four thousand, three hundred three".

Divisors: 1 29 1042482907 30232004303