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30412131431303 = 37698069018687
BaseRepresentation
bin1101110101000111000000…
…10010100111001110000111
310222200101000201200200200102
412322203200102213032013
512441233021121300203
6144403050150034315
76256126652635466
oct672434022471607
9128611021620612
1030412131431303
119765792394336
1234b20a934899b
1313c7b0c20c1bb
14771d527c09dd
1537b151755888
hex1ba8e04a7387

30412131431303 has 4 divisors (see below), whose sum is σ = 30420200453760. Its totient is φ = 30404062408848.

The previous prime is 30412131431263. The next prime is 30412131431317. The reversal of 30412131431303 is 30313413121403.

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 30412131431303 - 240 = 29312619803527 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 (30412131431203) 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, 4034505575 + ... + 4034513112.

It is an arithmetic number, because the mean of its divisors is an integer number (7605050113440).

Almost surely, 230412131431303 is an apocalyptic number.

30412131431303 is a deficient number, since it is larger than the sum of its proper divisors (8069022457).

30412131431303 is an equidigital number, since it uses as much as digits as its factorization.

30412131431303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069022456.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 30412131431303 its reverse (30313413121403), we get a palindrome (60725544552706).

The spelling of 30412131431303 in words is "thirty trillion, four hundred twelve billion, one hundred thirty-one million, four hundred thirty-one thousand, three hundred three".

Divisors: 1 3769 8069018687 30412131431303