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1032123997 is a prime number
BaseRepresentation
bin111101100001001…
…111011001011101
32122221010022221201
4331201033121131
54103210431442
6250225555501
734401623602
oct7541173135
92587108851
101032123997
1148a675043
122497a5b91
13135aa6b78
149b1106a9
15609297b7
hex3d84f65d

1032123997 has 2 divisors, whose sum is σ = 1032123998. Its totient is φ = 1032123996.

The previous prime is 1032123973. The next prime is 1032124001. The reversal of 1032123997 is 7993212301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987153561 + 44970436 = 31419^2 + 6706^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032123997 - 211 = 1032121949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032123097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516061998 + 516061999.

It is an arithmetic number, because the mean of its divisors is an integer number (516061999).

Almost surely, 21032123997 is an apocalyptic number.

It is an amenable number.

1032123997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032123997 is an equidigital number, since it uses as much as digits as its factorization.

1032123997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1032123997 is about 32126.6866794570. The cubic root of 1032123997 is about 1010.5953412614.

The spelling of 1032123997 in words is "one billion, thirty-two million, one hundred twenty-three thousand, nine hundred ninety-seven".