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130451244025 = 525218049761
BaseRepresentation
bin111100101111110000…
…0000000001111111001
3110110201101000211001111
41321133200000033321
54114131004302100
6135532314520321
712265463164414
oct1713740001771
9413641024044
10130451244025
1150362365483
1221347a360a1
13c3bc51882b
1464573acb7b
1535d779a6ba
hex1e5f8003f9

130451244025 has 6 divisors (see below), whose sum is σ = 161759542622. Its totient is φ = 104360995200.

The previous prime is 130451244017. The next prime is 130451244043. The reversal of 130451244025 is 520442154031.

It can be written as a sum of positive squares in 3 ways, for example, as 1535777721 + 128915466304 = 39189^2 + 359048^2 .

It is not a de Polignac number, because 130451244025 - 23 = 130451244017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2609024856 + ... + 2609024905.

Almost surely, 2130451244025 is an apocalyptic number.

It is an amenable number.

130451244025 is a deficient number, since it is larger than the sum of its proper divisors (31308298597).

130451244025 is an equidigital number, since it uses as much as digits as its factorization.

130451244025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218049771 (or 5218049766 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 130451244025 its reverse (520442154031), we get a palindrome (650893398056).

The spelling of 130451244025 in words is "one hundred thirty billion, four hundred fifty-one million, two hundred forty-four thousand, twenty-five".

Divisors: 1 5 25 5218049761 26090248805 130451244025