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50201145211 = 7311919471279
BaseRepresentation
bin101110110000001110…
…001010111101111011
311210120121022101222111
4232300032022331323
51310302443121321
635021224433151
73425013456640
oct566016127573
9153517271874
1050201145211
111a321268468
1298903187b7
134970638369
14260332ddc7
15148c3785e1
hexbb038af7b

50201145211 has 32 divisors (see below), whose sum is σ = 59643002880. Its totient is φ = 41347389600.

The previous prime is 50201145209. The next prime is 50201145251. The reversal of 50201145211 is 11254110205.

It is a cyclic number.

It is not a de Polignac number, because 50201145211 - 21 = 50201145209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50201145251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39249670 + ... + 39250948.

It is an arithmetic number, because the mean of its divisors is an integer number (1863843840).

Almost surely, 250201145211 is an apocalyptic number.

50201145211 is a deficient number, since it is larger than the sum of its proper divisors (9441857669).

50201145211 is a wasteful number, since it uses less digits than its factorization.

50201145211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 50201145211 its reverse (11254110205), we get a palindrome (61455255416).

The spelling of 50201145211 in words is "fifty billion, two hundred one million, one hundred forty-five thousand, two hundred eleven".

Divisors: 1 7 31 191 217 947 1279 1337 5921 6629 8953 29357 39649 41447 180877 205499 244289 277543 1211213 1266139 1710023 5607187 7572959 8478491 37547603 39250309 53010713 231341683 262833221 1619391781 7171592173 50201145211