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2215540050313 = 19929641375607
BaseRepresentation
bin100000001111011000011…
…110100100100110001001
321211210200210110212220111
4200033120132210212021
5242244411223102223
64413445520154321
7316032101463142
oct40173036444611
97753623425814
102215540050313
11784672665877
122b9477a689a1
13130c03268095
14793387b4ac9
153c97089130d
hex203d87a4989

2215540050313 has 8 divisors (see below), whose sum is σ = 2226754467200. Its totient is φ = 2204326444320.

The previous prime is 2215540050307. The next prime is 2215540050341. The reversal of 2215540050313 is 3130500455122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2215540050313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215540030313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5710756 + ... + 6086362.

It is an arithmetic number, because the mean of its divisors is an integer number (278344308400).

Almost surely, 22215540050313 is an apocalyptic number.

It is an amenable number.

2215540050313 is a deficient number, since it is larger than the sum of its proper divisors (11214416887).

2215540050313 is a wasteful number, since it uses less digits than its factorization.

2215540050313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405447.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 2215540050313 in words is "two trillion, two hundred fifteen billion, five hundred forty million, fifty thousand, three hundred thirteen".

Divisors: 1 199 29641 375607 5898559 74745793 11133367087 2215540050313