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130142542215206 = 2174781440889997
BaseRepresentation
bin11101100101110100101011…
…111111111011100000100110
3122001210111122112100002011202
4131211310223333323200212
5114024223411301341311
61140442354124202502
736261326342432063
oct3545645377734046
9561714575302152
10130142542215206
11385161622a9274
121271a5b6099432
135780509a37521
14241cd0b2a9c6a
15100a48d583e3b
hex765d2bffb826

130142542215206 has 16 divisors (see below), whose sum is σ = 211094786874816. Its totient is φ = 59940495037056.

The previous prime is 130142542215197. The next prime is 130142542215227. The reversal of 130142542215206 is 602512245241031.

It is a self number, because there is not a number n which added to its sum of digits gives 130142542215206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40720443401 + ... + 40720446596.

It is an arithmetic number, because the mean of its divisors is an integer number (13193424179676).

Almost surely, 2130142542215206 is an apocalyptic number.

130142542215206 is a deficient number, since it is larger than the sum of its proper divisors (80952244659610).

130142542215206 is a wasteful number, since it uses less digits than its factorization.

130142542215206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81440890063.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 130142542215206 its reverse (602512245241031), we get a palindrome (732654787456237).

The spelling of 130142542215206 in words is "one hundred thirty trillion, one hundred forty-two billion, five hundred forty-two million, two hundred fifteen thousand, two hundred six".

Divisors: 1 2 17 34 47 94 799 1598 81440889997 162881779994 1384495129949 2768990259898 3827721829859 7655443659718 65071271107603 130142542215206