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2200342121 = 41434572731
BaseRepresentation
bin1000001100100110…
…1000111001101001
312200100022221221122
42003021220321221
514001241421441
61002200545025
7105345412415
oct20311507151
95610287848
102200342121
11a2a04366a
12514a82175
13290b212b3
1416c329d45
15cd28834b
hex83268e69

2200342121 has 16 divisors (see below), whose sum is σ = 2312321088. Its totient is φ = 2091398400.

The previous prime is 2200342093. The next prime is 2200342171. The reversal of 2200342121 is 1212430022.

It is a cyclic number.

It is not a de Polignac number, because 2200342121 - 26 = 2200342057 is a prime.

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 2200342121.

It is not an unprimeable number, because it can be changed into a prime (2200342171) 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, 804326 + ... + 807056.

It is an arithmetic number, because the mean of its divisors is an integer number (144520068).

Almost surely, 22200342121 is an apocalyptic number.

It is an amenable number.

2200342121 is a deficient number, since it is larger than the sum of its proper divisors (111978967).

2200342121 is a wasteful number, since it uses less digits than its factorization.

2200342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2200342121 is about 46907.8044785726. The cubic root of 2200342121 is about 1300.6588614852.

Adding to 2200342121 its reverse (1212430022), we get a palindrome (3412772143).

The spelling of 2200342121 in words is "two billion, two hundred million, three hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 41 43 457 1763 2731 18737 19651 111971 117433 805691 1248067 4814753 51170747 53666881 2200342121