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2253140231 is a prime number
BaseRepresentation
bin1000011001001100…
…0011000100000111
312211000200101100012
42012103003010013
514103300441411
61011324340435
7106556242646
oct20623030407
95730611305
102253140231
11a56925671
1252a6a471b
1329ba49194
1417535135d
15d2c1718b
hex864c3107

2253140231 has 2 divisors, whose sum is σ = 2253140232. Its totient is φ = 2253140230.

The previous prime is 2253140221. The next prime is 2253140243. The reversal of 2253140231 is 1320413522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2253140231 - 26 = 2253140167 is a prime.

It is a super-2 number, since 2×22531402312 = 10153281801101466722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2253140197 and 2253140206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2253140221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126570115 + 1126570116.

It is an arithmetic number, because the mean of its divisors is an integer number (1126570116).

Almost surely, 22253140231 is an apocalyptic number.

2253140231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253140231 is an equidigital number, since it uses as much as digits as its factorization.

2253140231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2253140231 is about 47467.2543023082. The cubic root of 2253140231 is about 1310.9800236010.

Adding to 2253140231 its reverse (1320413522), we get a palindrome (3573553753).

The spelling of 2253140231 in words is "two billion, two hundred fifty-three million, one hundred forty thousand, two hundred thirty-one".