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2254431233 is a prime number
BaseRepresentation
bin1000011001011111…
…1110010000000001
312211010002222021002
42012113332100001
514104113244413
61011412141345
7106603230545
oct20627762001
95733088232
102254431233
11a5762760a
1252b007855
1329c0ab9a2
141755a9a25
15d2dbe958
hex865fe401

2254431233 has 2 divisors, whose sum is σ = 2254431234. Its totient is φ = 2254431232.

The previous prime is 2254431199. The next prime is 2254431253. The reversal of 2254431233 is 3321344522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2191831489 + 62599744 = 46817^2 + 7912^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254431233 - 26 = 2254431169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2254431196 and 2254431205.

It is not a weakly prime, because it can be changed into another prime (2254431253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127215616 + 1127215617.

It is an arithmetic number, because the mean of its divisors is an integer number (1127215617).

Almost surely, 22254431233 is an apocalyptic number.

It is an amenable number.

2254431233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254431233 is an equidigital number, since it uses as much as digits as its factorization.

2254431233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 2254431233 is about 47480.8512244673. The cubic root of 2254431233 is about 1311.2303637944.

Adding to 2254431233 its reverse (3321344522), we get a palindrome (5575775755).

The spelling of 2254431233 in words is "two billion, two hundred fifty-four million, four hundred thirty-one thousand, two hundred thirty-three".