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163112644341 = 3297431433507
BaseRepresentation
bin1001011111101001000…
…1010110111011110101
3120121000121012212022200
42113322101112323311
510133023314104331
6202533302015113
714533040413023
oct2277221267365
9517017185280
10163112644341
11631a29209a9
1227742117499
13124c60a0cca
147c7507d713
154399d825e6
hex25fa456ef5

163112644341 has 24 divisors (see below), whose sum is σ = 238588930944. Its totient is φ = 107370766080.

The previous prime is 163112644309. The next prime is 163112644351. The reversal of 163112644341 is 143446211361.

163112644341 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 1 + 2 + 644 + 3 + 4 + 1 = 666.

It is not a de Polignac number, because 163112644341 - 25 = 163112644309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163112644296 and 163112644305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163112644301) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 159510 + ... + 593016.

It is an arithmetic number, because the mean of its divisors is an integer number (9941205456).

Almost surely, 2163112644341 is an apocalyptic number.

It is an amenable number.

163112644341 is a deficient number, since it is larger than the sum of its proper divisors (75476286603).

163112644341 is a wasteful number, since it uses less digits than its factorization.

163112644341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434041 (or 434038 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 163112644341 in words is "one hundred sixty-three billion, one hundred twelve million, six hundred forty-four thousand, three hundred forty-one".

Divisors: 1 3 9 97 291 431 873 1293 3879 41807 125421 376263 433507 1300521 3901563 42050179 126150537 186841517 378451611 560524551 1681573653 18123627149 54370881447 163112644341