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130420573525 = 52113115298601
BaseRepresentation
bin111100101110110101…
…1000000010101010101
3110110122020022121001001
41321131223000111111
54114100131323100
6135525301303301
712264641404144
oct1713553002525
9413566277031
10130420573525
1150347017260
1221339704b31
13c3b606a5c8
1464532a775b
1535d4c3cd6a
hex1e5dac0555

130420573525 has 24 divisors (see below), whose sum is σ = 182114558208. Its totient is φ = 91791600000.

The previous prime is 130420573523. The next prime is 130420573541. The reversal of 130420573525 is 525375024031.

It is a happy number.

It is not a de Polignac number, because 130420573525 - 21 = 130420573523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130420573523) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7640776 + ... + 7657825.

It is an arithmetic number, because the mean of its divisors is an integer number (7588106592).

Almost surely, 2130420573525 is an apocalyptic number.

It is an amenable number.

130420573525 is a deficient number, since it is larger than the sum of its proper divisors (51693984683).

130420573525 is a wasteful number, since it uses less digits than its factorization.

130420573525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298653 (or 15298648 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

Adding to 130420573525 its reverse (525375024031), we get a palindrome (655795597556).

The spelling of 130420573525 in words is "one hundred thirty billion, four hundred twenty million, five hundred seventy-three thousand, five hundred twenty-five".

Divisors: 1 5 11 25 31 55 155 275 341 775 1705 8525 15298601 76493005 168284611 382465025 474256631 841423055 2371283155 4207115275 5216822941 11856415775 26084114705 130420573525