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2211103030301 = 11201009366391
BaseRepresentation
bin100000001011010000000…
…000101011110000011101
321211101020120102220200222
4200023100000223300131
5242211314333432201
64411433335331125
7315514123440554
oct40132000536035
97741216386628
102211103030301
117827a6020a90
122b8639b20aa5
13130676c42a59
14790373c0d9b
153c7b109391b
hex202d002bc1d

2211103030301 has 4 divisors (see below), whose sum is σ = 2412112396704. Its totient is φ = 2010093663900.

The previous prime is 2211103030277. The next prime is 2211103030309. The reversal of 2211103030301 is 1030303011122.

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.

It is a cyclic number.

It is not a de Polignac number, because 2211103030301 - 222 = 2211098835997 is a prime.

It is a super-2 number, since 2×22111030303012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2211103030301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211103030309) 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, 100504683185 + ... + 100504683206.

It is an arithmetic number, because the mean of its divisors is an integer number (603028099176).

Almost surely, 22211103030301 is an apocalyptic number.

It is an amenable number.

2211103030301 is a deficient number, since it is larger than the sum of its proper divisors (201009366403).

2211103030301 is a wasteful number, since it uses less digits than its factorization.

2211103030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201009366402.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2211103030301 its reverse (1030303011122), we get a palindrome (3241406041423).

The spelling of 2211103030301 in words is "two trillion, two hundred eleven billion, one hundred three million, thirty thousand, three hundred one".

Divisors: 1 11 201009366391 2211103030301