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2140553502145 = 5479108738307
BaseRepresentation
bin11111001001100010111…
…011100101110111000001
321120122010212001112220201
4133021202323211313001
5240032323144032040
64315205014205201
7310435624363162
oct37114273456701
97518125045821
102140553502145
11755892714313
122a6a2b053801
13126b129c1916
14758637dd769
153aa325d4a9a
hex1f262ee5dc1

2140553502145 has 8 divisors (see below), whose sum is σ = 2623316632704. Its totient is φ = 1676007848304.

The previous prime is 2140553502097. The next prime is 2140553502151. The reversal of 2140553502145 is 5412053550412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140553502145 - 233 = 2131963567553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554368919 + ... + 4554369388.

It is an arithmetic number, because the mean of its divisors is an integer number (327914579088).

Almost surely, 22140553502145 is an apocalyptic number.

It is an amenable number.

2140553502145 is a deficient number, since it is larger than the sum of its proper divisors (482763130559).

2140553502145 is an equidigital number, since it uses as much as digits as its factorization.

2140553502145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108738359.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 2140553502145 in words is "two trillion, one hundred forty billion, five hundred fifty-three million, five hundred two thousand, one hundred forty-five".

Divisors: 1 5 47 235 9108738307 45543691535 428110700429 2140553502145