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312414443331420 = 22355206907388857
BaseRepresentation
bin100011100001000111010011…
…1111010101101111101011100
31111222011112021201021022121010
41013002032213322231331130
5311422044234443101140
63024241114113135220
7122543125100625423
oct10702164772557534
91458145251238533
10312414443331420
11905aa2486a6361
122b058018b5a510
131054272b845191
145720d228d42ba
15261b93b17d880
hex11c23a7eadf5c

312414443331420 has 24 divisors (see below), whose sum is σ = 874760441328144. Its totient is φ = 83310518221696.

The previous prime is 312414443331283. The next prime is 312414443331449. The reversal of 312414443331420 is 24133344414213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603453694369 + ... + 2603453694488.

It is an arithmetic number, because the mean of its divisors is an integer number (36448351722006).

Almost surely, 2312414443331420 is an apocalyptic number.

312414443331420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312414443331420 is an abundant number, since it is smaller than the sum of its proper divisors (562345997996724).

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

312414443331420 is a wasteful number, since it uses less digits than its factorization.

312414443331420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206907388869 (or 5206907388867 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 312414443331420 its reverse (24133344414213), we get a palindrome (336547787745633).

The spelling of 312414443331420 in words is "three hundred twelve trillion, four hundred fourteen billion, four hundred forty-three million, three hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5206907388857 10413814777714 15620722166571 20827629555428 26034536944285 31241444333142 52069073888570 62482888666284 78103610832855 104138147777140 156207221665710 312414443331420