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30431341124124 = 2232535945093677
BaseRepresentation
bin1101110101101010110010…
…10001110001101000011100
310222202012121111010012021220
412322311121101301220130
512442041341311432444
6144415544244253340
76260410000426023
oct672653121615034
9128665544105256
1030431341124124
11977294a7a2926
1234b596a6a1250
1313c9880c48a45
14772c55b418ba
1537b8c7e11619
hex1bad59471a1c

30431341124124 has 12 divisors (see below), whose sum is σ = 71006462622984. Its totient is φ = 10143780374704.

The previous prime is 30431341124117. The next prime is 30431341124143. The reversal of 30431341124124 is 42142114313403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×304313411241242 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267972546827 + ... + 1267972546850.

It is an arithmetic number, because the mean of its divisors is an integer number (5917205218582).

Almost surely, 230431341124124 is an apocalyptic number.

It is an amenable number.

30431341124124 is an abundant number, since it is smaller than the sum of its proper divisors (40575121498860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30431341124124 is a wasteful number, since it uses less digits than its factorization.

30431341124124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535945093684 (or 2535945093682 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 30431341124124 its reverse (42142114313403), we get a palindrome (72573455437527).

The spelling of 30431341124124 in words is "thirty trillion, four hundred thirty-one billion, three hundred forty-one million, one hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 2535945093677 5071890187354 7607835281031 10143780374708 15215670562062 30431341124124