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1031314523 is a prime number
BaseRepresentation
bin111101011110001…
…001110001011011
32122212121012120012
4331132021301123
54103004031043
6250200352135
734362012611
oct7536116133
92585535505
101031314523
1148a171958
1224947564b
131358825a5
149ad7d6b1
1560819a18
hex3d789c5b

1031314523 has 2 divisors, whose sum is σ = 1031314524. Its totient is φ = 1031314522.

The previous prime is 1031314519. The next prime is 1031314601. The reversal of 1031314523 is 3254131301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031314523 - 22 = 1031314519 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031314423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515657261 + 515657262.

It is an arithmetic number, because the mean of its divisors is an integer number (515657262).

Almost surely, 21031314523 is an apocalyptic number.

1031314523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031314523 is an equidigital number, since it uses as much as digits as its factorization.

1031314523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1031314523 is about 32114.0860526966. The cubic root of 1031314523 is about 1010.3310756599.

Adding to 1031314523 its reverse (3254131301), we get a palindrome (4285445824).

The spelling of 1031314523 in words is "one billion, thirty-one million, three hundred fourteen thousand, five hundred twenty-three".