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2232121193 is a prime number
BaseRepresentation
bin1000010100001011…
…0111011101101001
312202120010111122022
42011002313131221
514032410334233
61005254034225
7106212500651
oct20502673551
95676114568
102232121193
11a45a79765
12523648975
13297599c93
1417263d361
15d0e64398
hex850b7769

2232121193 has 2 divisors, whose sum is σ = 2232121194. Its totient is φ = 2232121192.

The previous prime is 2232121153. The next prime is 2232121201. The reversal of 2232121193 is 3911212322.

2232121193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2106075664 + 126045529 = 45892^2 + 11227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2232121193 is a prime.

It is a super-3 number, since 3×22321211933 (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232121153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116060596 + 1116060597.

It is an arithmetic number, because the mean of its divisors is an integer number (1116060597).

Almost surely, 22232121193 is an apocalyptic number.

It is an amenable number.

2232121193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232121193 is an equidigital number, since it uses as much as digits as its factorization.

2232121193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 2232121193 is about 47245.3298538596. The cubic root of 2232121193 is about 1306.8906683846.

The spelling of 2232121193 in words is "two billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred ninety-three".