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2253147031 is a prime number
BaseRepresentation
bin1000011001001100…
…0100101110010111
312211000200201200001
42012103010232113
514103301201111
61011324432131
7106556301532
oct20623045627
95730621601
102253147031
11a5692a793
1252a6a8647
1329ba4c2c5
14175353a19
15d2c191c1
hex864c4b97

2253147031 has 2 divisors, whose sum is σ = 2253147032. Its totient is φ = 2253147030.

The previous prime is 2253147023. The next prime is 2253147059. The reversal of 2253147031 is 1307413522.

It is an a-pointer prime, because the next prime (2253147059) can be obtained adding 2253147031 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2253147031 - 23 = 2253147023 is a prime.

It is a super-2 number, since 2×22531470312 = 10153343086608229922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2253147011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126573515 + 1126573516.

It is an arithmetic number, because the mean of its divisors is an integer number (1126573516).

Almost surely, 22253147031 is an apocalyptic number.

2253147031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253147031 is an equidigital number, since it uses as much as digits as its factorization.

2253147031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2253147031 is about 47467.3259305809. The cubic root of 2253147031 is about 1310.9813424500.

The spelling of 2253147031 in words is "two billion, two hundred fifty-three million, one hundred forty-seven thousand, thirty-one".