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200105525441 = 226518834291
BaseRepresentation
bin1011101001011100111…
…0000000000011000001
3201010111200211221012002
42322113032000003001
511234304003303231
6231532135513345
720312541621233
oct2722716000301
9633450757162
10200105525441
1177956397008
1232946b28855
1315b40148973
149984110253
15531286b0cb
hex2e973800c1

200105525441 has 4 divisors (see below), whose sum is σ = 200114382384. Its totient is φ = 200096668500.

The previous prime is 200105525371. The next prime is 200105525443. The reversal of 200105525441 is 144525501002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144525501002 = 272262750501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200105525441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200105525443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4394495 + ... + 4439796.

It is an arithmetic number, because the mean of its divisors is an integer number (50028595596).

Almost surely, 2200105525441 is an apocalyptic number.

It is an amenable number.

200105525441 is a deficient number, since it is larger than the sum of its proper divisors (8856943).

200105525441 is an equidigital number, since it uses as much as digits as its factorization.

200105525441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856942.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 200105525441 in words is "two hundred billion, one hundred five million, five hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 22651 8834291 200105525441