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256080230301 = 3722960070427
BaseRepresentation
bin1110111001111110010…
…0100011011110011101
3220110222200010120002010
43232133210203132131
513143423014332201
6313350332021433
724333623020500
oct3563744433635
9813880116063
10256080230301
119966a683275
1241768901879
131b1c0968abc
14c574147137
1569db9edbd6
hex3b9f92379d

256080230301 has 24 divisors (see below), whose sum is σ = 410881727520. Its totient is φ = 141285641952.

The previous prime is 256080230281. The next prime is 256080230323. The reversal of 256080230301 is 103032080652.

It is not a de Polignac number, because 256080230301 - 217 = 256080099229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256080230381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30030951 + ... + 30039476.

It is an arithmetic number, because the mean of its divisors is an integer number (17120071980).

Almost surely, 2256080230301 is an apocalyptic number.

256080230301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

256080230301 is a deficient number, since it is larger than the sum of its proper divisors (154801497219).

256080230301 is a wasteful number, since it uses less digits than its factorization.

256080230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60070473 (or 60070466 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 256080230301 in words is "two hundred fifty-six billion, eighty million, two hundred thirty thousand, three hundred one".

Divisors: 1 3 7 21 29 49 87 147 203 609 1421 4263 60070427 180211281 420492989 1261478967 1742042383 2943450923 5226127149 8830352769 12194296681 36582890043 85360076767 256080230301