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2210030310121 = 17327765637027
BaseRepresentation
bin100000001010010000000…
…100100101001011101001
321211021110210221002020221
4200022100010211023221
5242202120224410441
64411135055250041
7315445416453514
oct40122004451351
97737423832227
102210030310121
117822a5549487
122b839a819921
13130535923b9a
1478d74b43d7b
153c74bcea8d1
hex202901252e9

2210030310121 has 16 divisors (see below), whose sum is σ = 2231487042624. Its totient is φ = 2188678140864.

The previous prime is 2210030310113. The next prime is 2210030310179. The reversal of 2210030310121 is 1210130300122.

It is a cyclic number.

It is not a de Polignac number, because 2210030310121 - 23 = 2210030310113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210030310095 and 2210030310104.

It is not an unprimeable number, because it can be changed into a prime (2210030310101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314502010 + ... + 314509036.

It is an arithmetic number, because the mean of its divisors is an integer number (139467940164).

Almost surely, 22210030310121 is an apocalyptic number.

It is an amenable number.

2210030310121 is a deficient number, since it is larger than the sum of its proper divisors (21456732503).

2210030310121 is a wasteful number, since it uses less digits than its factorization.

2210030310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2210030310121 its reverse (1210130300122), we get a palindrome (3420160610243).

Subtracting from 2210030310121 its reverse (1210130300122), we obtain a palindrome (999900009999).

The spelling of 2210030310121 in words is "two trillion, two hundred ten billion, thirty million, three hundred ten thousand, one hundred twenty-one".

Divisors: 1 173 277 6563 7027 47921 1135399 1215671 1817951 1946479 46118201 314505523 336740867 7978448773 12774741677 2210030310121