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1012875223 is a prime number
BaseRepresentation
bin111100010111110…
…011111111010111
32121120220101121011
4330113303333113
54033244001343
6244301233051
734046203663
oct7427637727
92546811534
101012875223
1147a818168
12243262787
13131ac7669
149873d8a3
155ddc629d
hex3c5f3fd7

1012875223 has 2 divisors, whose sum is σ = 1012875224. Its totient is φ = 1012875222.

The previous prime is 1012875217. The next prime is 1012875263. The reversal of 1012875223 is 3225782101.

It is a weak prime.

It is an emirp because it is prime and its reverse (3225782101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012875223 - 217 = 1012744151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012875263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506437611 + 506437612.

It is an arithmetic number, because the mean of its divisors is an integer number (506437612).

Almost surely, 21012875223 is an apocalyptic number.

1012875223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012875223 is an equidigital number, since it uses as much as digits as its factorization.

1012875223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1012875223 is about 31825.7006678565. The cubic root of 1012875223 is about 1004.2734525885.

The spelling of 1012875223 in words is "one billion, twelve million, eight hundred seventy-five thousand, two hundred twenty-three".