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200813681259 = 32109541378379
BaseRepresentation
bin1011101100000101101…
…1011001101001101011
3201012100001100222100100
42323001123121221223
511242231300300014
6232130314040443
720336231061402
oct2730133315153
9635301328310
10200813681259
117818a0a6a54
1232b04119123
1315c23a82389
149a101ac639
155354b00009
hex2ec16d9a6b

200813681259 has 24 divisors (see below), whose sum is σ = 293267202800. Its totient is φ = 132402029760.

The previous prime is 200813681249. The next prime is 200813681281. The reversal of 200813681259 is 952186318002.

200813681259 is a `hidden beast` number, since 200 + 81 + 368 + 1 + 2 + 5 + 9 = 666.

It is not a de Polignac number, because 200813681259 - 215 = 200813648491 is a prime.

It is a super-2 number, since 2×2008136812592 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200813681219) 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, 341532 + ... + 719910.

Almost surely, 2200813681259 is an apocalyptic number.

200813681259 is a deficient number, since it is larger than the sum of its proper divisors (92453521541).

200813681259 is a wasteful number, since it uses less digits than its factorization.

200813681259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379035 (or 379032 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 200813681259 in words is "two hundred billion, eight hundred thirteen million, six hundred eighty-one thousand, two hundred fifty-nine".

Divisors: 1 3 9 109 327 541 981 1623 4869 58969 176907 378379 530721 1135137 3405411 41243311 123729933 204703039 371189799 614109117 1842327351 22312631251 66937893753 200813681259