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30441210343 = 222113706083
BaseRepresentation
bin11100010110011100…
…000000000111100111
32220120111111201011221
4130112130000013213
5444320422212333
621552352441211
72125235006245
oct342634000747
986514451157
1030441210343
1111a012a6985
125a96849207
132b419050cb
14168ac99795
15bd272cd2d
hex7167001e7

30441210343 has 4 divisors (see below), whose sum is σ = 30454918648. Its totient is φ = 30427502040.

The previous prime is 30441210299. The next prime is 30441210389. The reversal of 30441210343 is 34301214403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34301214403 = 337101784019.

It is a cyclic number.

It is not a de Polignac number, because 30441210343 - 213 = 30441202151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30441210143) 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, 6850821 + ... + 6855262.

It is an arithmetic number, because the mean of its divisors is an integer number (7613729662).

Almost surely, 230441210343 is an apocalyptic number.

30441210343 is a deficient number, since it is larger than the sum of its proper divisors (13708305).

30441210343 is a wasteful number, since it uses less digits than its factorization.

30441210343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13708304.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30441210343 its reverse (34301214403), we get a palindrome (64742424746).

The spelling of 30441210343 in words is "thirty billion, four hundred forty-one million, two hundred ten thousand, three hundred forty-three".

Divisors: 1 2221 13706083 30441210343