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256063174141 = 5919219225821
BaseRepresentation
bin1110111001111010001…
…1011111010111111101
3220110221111001000102111
43232132203133113331
513143404133033031
6313344522254021
724333325032205
oct3563643372775
9813844030374
10256063174141
1199660a93775
1241763057311
131b1ba2765b8
14c571b87405
1569da2801b1
hex3b9e8df5fd

256063174141 has 8 divisors (see below), whose sum is σ = 260417930400. Its totient is φ = 251708908080.

The previous prime is 256063174117. The next prime is 256063174153. The reversal of 256063174141 is 141471360652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 256063174141 - 27 = 256063174013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 256063174094 and 256063174103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256063174841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021011 + ... + 1246831.

It is an arithmetic number, because the mean of its divisors is an integer number (32552241300).

Almost surely, 2256063174141 is an apocalyptic number.

It is an amenable number.

256063174141 is a deficient number, since it is larger than the sum of its proper divisors (4354756259).

256063174141 is a wasteful number, since it uses less digits than its factorization.

256063174141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245099.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 256063174141 in words is "two hundred fifty-six billion, sixty-three million, one hundred seventy-four thousand, one hundred forty-one".

Divisors: 1 59 19219 225821 1133921 13323439 4340053799 256063174141