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2122301101 = 5340043417
BaseRepresentation
bin111111001111111…
…1011111010101101
312110220111001210111
41332133323322231
513321302113401
6550332140021
7103410155524
oct17637737255
95426431714
102122301101
11999a90258
124b2907611
1327a8c878b
14161c134bb
15c64bee51
hex7e7fbead

2122301101 has 4 divisors (see below), whose sum is σ = 2162344572. Its totient is φ = 2082257632.

The previous prime is 2122301099. The next prime is 2122301107. The reversal of 2122301101 is 1011032212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 540330025 + 1581971076 = 23245^2 + 39774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122301101 - 21 = 2122301099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122301107) 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, 20021656 + ... + 20021761.

It is an arithmetic number, because the mean of its divisors is an integer number (540586143).

Almost surely, 22122301101 is an apocalyptic number.

It is an amenable number.

2122301101 is a deficient number, since it is larger than the sum of its proper divisors (40043471).

2122301101 is an equidigital number, since it uses as much as digits as its factorization.

2122301101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043470.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2122301101 is about 46068.4393158700. The cubic root of 2122301101 is about 1285.0962800878.

Adding to 2122301101 its reverse (1011032212), we get a palindrome (3133333313).

The spelling of 2122301101 in words is "two billion, one hundred twenty-two million, three hundred one thousand, one hundred one".

Divisors: 1 53 40043417 2122301101