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1490120697029 is a prime number
BaseRepresentation
bin10101101011110010000…
…111010110010011000101
312021110021001222112210112
4111223302013112103011
5143403231344301104
63100315122002405
7212441402636666
oct25536207262305
95243231875715
101490120697029
11524a58316898
122009664a6405
13aa6967383c3
145219d56536d
1528b64dcd86e
hex15af21d64c5

1490120697029 has 2 divisors, whose sum is σ = 1490120697030. Its totient is φ = 1490120697028.

The previous prime is 1490120697001. The next prime is 1490120697041. The reversal of 1490120697029 is 9207960210941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1490120697025 + 4 = 1220705^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 1490120697029 - 212 = 1490120692933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1490120697049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745060348514 + 745060348515.

It is an arithmetic number, because the mean of its divisors is an integer number (745060348515).

Almost surely, 21490120697029 is an apocalyptic number.

It is an amenable number.

1490120697029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490120697029 is an equidigital number, since it uses as much as digits as its factorization.

1490120697029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 1490120697029 in words is "one trillion, four hundred ninety billion, one hundred twenty million, six hundred ninety-seven thousand, twenty-nine".