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1031130010997 is a prime number
BaseRepresentation
bin11110000000101000010…
…00110101010101110101
310122120112020000211112022
433000110020311111311
5113343223240322442
62105410010402525
7134332235323412
oct17002410652565
93576466024468
101031130010997
11368333011a09
12147a0b430445
13763097bb5a8
1437c9a9a3109
151bc4e6a33d2
hexf014235575

1031130010997 has 2 divisors, whose sum is σ = 1031130010998. Its totient is φ = 1031130010996.

The previous prime is 1031130010969. The next prime is 1031130011011. The reversal of 1031130010997 is 7990100311301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987576825361 + 43553185636 = 993769^2 + 208694^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031130010997 - 214 = 1031129994613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031130010397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515565005498 + 515565005499.

It is an arithmetic number, because the mean of its divisors is an integer number (515565005499).

Almost surely, 21031130010997 is an apocalyptic number.

It is an amenable number.

1031130010997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031130010997 is an equidigital number, since it uses as much as digits as its factorization.

1031130010997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 35.

The spelling of 1031130010997 in words is "one trillion, thirty-one billion, one hundred thirty million, ten thousand, nine hundred ninety-seven".