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1029149263 is a prime number
BaseRepresentation
bin111101010101111…
…001001001001111
32122201112012101101
4331111321021033
54101430234023
6250042123531
734334424112
oct7525711117
92581465341
101029149263
11488a2308a
122487b05a7
131352a4b7c
149a978579
156053d1ad
hex3d57924f

1029149263 has 2 divisors, whose sum is σ = 1029149264. Its totient is φ = 1029149262.

The previous prime is 1029149243. The next prime is 1029149309. The reversal of 1029149263 is 3629419201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1029149263 - 229 = 492278351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1029149203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514574631 + 514574632.

It is an arithmetic number, because the mean of its divisors is an integer number (514574632).

Almost surely, 21029149263 is an apocalyptic number.

1029149263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029149263 is an equidigital number, since it uses as much as digits as its factorization.

1029149263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1029149263 is about 32080.3563415371. The cubic root of 1029149263 is about 1009.6235119339.

The spelling of 1029149263 in words is "one billion, twenty-nine million, one hundred forty-nine thousand, two hundred sixty-three".