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200012307249971 = 3783134363484727
BaseRepresentation
bin101101011110100011111110…
…100001100011101100110011
3222020011222201120220010122102
4231132203332201203230303
5202204000201123444341
61545220215132331015
760062261300234666
oct5536437641435463
9866158646803572
10200012307249971
115880381a150417
121a523885013a6b
13877b105c8c408
14375690c3816dd
15181cba47a1c9b
hexb5e8fe863b33

200012307249971 has 16 divisors (see below), whose sum is σ = 207894937630464. Its totient is φ = 192260084205024.

The previous prime is 200012307249967. The next prime is 200012307250061. The reversal of 200012307249971 is 179942703210002.

It is a cyclic number.

It is not a de Polignac number, because 200012307249971 - 22 = 200012307249967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012307249871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412386410 + ... + 412871136.

It is an arithmetic number, because the mean of its divisors is an integer number (12993433601904).

Almost surely, 2200012307249971 is an apocalyptic number.

200012307249971 is a deficient number, since it is larger than the sum of its proper divisors (7882630380493).

200012307249971 is a wasteful number, since it uses less digits than its factorization.

200012307249971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619210.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 200012307249971 in words is "two hundred trillion, twelve billion, three hundred seven million, two hundred forty-nine thousand, nine hundred seventy-one".

Divisors: 1 37 83 3071 134363 484727 4971431 11152129 17934899 40232341 412628773 1488596617 65129373901 2409786834337 5405738033783 200012307249971