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331055521054232 = 231319167538219157
BaseRepresentation
bin100101101000101111101111…
…0101110111011111000011000
31121102011121011110201120001012
41023101133132232323320120
5321343003201342213412
63132032450134513052
7126505654300122152
oct11321373656737030
91542147143646035
10331055521054232
1196536949043257
1231168940205788
131129552b6554c0
145ba725bcd3ad2
1528417a92c1c22
hex12d17debbbe18

331055521054232 has 32 divisors (see below), whose sum is σ = 703660520463600. Its totient is φ = 144753021350784.

The previous prime is 331055521054229. The next prime is 331055521054273. The reversal of 331055521054232 is 232450125550133.

It is a self number, because there is not a number n which added to its sum of digits gives 331055521054232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83769107603 + ... + 83769111554.

Almost surely, 2331055521054232 is an apocalyptic number.

It is an amenable number.

331055521054232 is an abundant number, since it is smaller than the sum of its proper divisors (372604999409368).

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

331055521054232 is a wasteful number, since it uses less digits than its factorization.

331055521054232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167538219195 (or 167538219191 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 331055521054232 in words is "three hundred thirty-one trillion, fifty-five billion, five hundred twenty-one million, fifty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 167538219157 335076438314 670152876628 1340305753256 2177996849041 3183226163983 4355993698082 6366452327966 8711987396164 12732904655932 17423974792328 25465809311864 41381940131779 82763880263558 165527760527116 331055521054232