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130554232554 = 2388324642173
BaseRepresentation
bin111100110010110100…
…0110111111011101010
3110110222112211011202110
41321211220313323222
54114333340420204
6135550434143150
712301153444464
oct1714550677352
9413875734673
10130554232554
1150405508269
1221376421ab6
13c4079676a5
146466d3b134
1535e1840889
hex1e65a37eea

130554232554 has 16 divisors (see below), whose sum is σ = 261404181792. Its totient is φ = 43468791408.

The previous prime is 130554232553. The next prime is 130554232559. The reversal of 130554232554 is 455232455031.

It is not an unprimeable number, because it can be changed into a prime (130554232553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12315789 + ... + 12326384.

It is an arithmetic number, because the mean of its divisors is an integer number (16337761362).

Almost surely, 2130554232554 is an apocalyptic number.

130554232554 is an abundant number, since it is smaller than the sum of its proper divisors (130849949238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130554232554 is a wasteful number, since it uses less digits than its factorization.

130554232554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24643061.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 130554232554 its reverse (455232455031), we get a palindrome (585786687585).

The spelling of 130554232554 in words is "one hundred thirty billion, five hundred fifty-four million, two hundred thirty-two thousand, five hundred fifty-four".

Divisors: 1 2 3 6 883 1766 2649 5298 24642173 49284346 73926519 147853038 21759038759 43518077518 65277116277 130554232554