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130135434554 = 21721118139871
BaseRepresentation
bin111100100110010101…
…1010010010100111010
3110102220100210000220102
41321030223102110322
54113004132401204
6135441113555402
712254606641166
oct1711453222472
9412810700812
10130135434554
1150210073114
122127a115b62
13c36bc73b18
146427481ca6
1535b9bb741e
hex1e4cad253a

130135434554 has 16 divisors (see below), whose sum is σ = 207665254656. Its totient is φ = 60949963200.

The previous prime is 130135434491. The next prime is 130135434599. The reversal of 130135434554 is 455434531031.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 9062762 + ... + 9077109.

It is an arithmetic number, because the mean of its divisors is an integer number (12979078416).

Almost surely, 2130135434554 is an apocalyptic number.

130135434554 is a deficient number, since it is larger than the sum of its proper divisors (77529820102).

130135434554 is a wasteful number, since it uses less digits than its factorization.

130135434554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18140101.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 130135434554 its reverse (455434531031), we get a palindrome (585569965585).

The spelling of 130135434554 in words is "one hundred thirty billion, one hundred thirty-five million, four hundred thirty-four thousand, five hundred fifty-four".

Divisors: 1 2 17 34 211 422 3587 7174 18139871 36279742 308377807 616755614 3827512781 7655025562 65067717277 130135434554