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130854645232 = 2421323383549
BaseRepresentation
bin111100111011110001…
…0110110110111110000
3110111202111002201110221
41321313202312313300
54120442242121412
6140040325102424
712311462063263
oct1716742666760
9414674081427
10130854645232
115054a043803
122143ab57a14
13c454c7b27c
146494bbacda
15360cdd1b07
hex1e778b6df0

130854645232 has 20 divisors (see below), whose sum is σ = 253543426200. Its totient is φ = 65424083648.

The previous prime is 130854645209. The next prime is 130854645239. The reversal of 130854645232 is 232546458031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130854645239) 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 3 ways as a sum of consecutive naturals, for example, 149394 + ... + 532942.

It is an arithmetic number, because the mean of its divisors is an integer number (12677171310).

Almost surely, 2130854645232 is an apocalyptic number.

It is an amenable number.

130854645232 is a deficient number, since it is larger than the sum of its proper divisors (122688780968).

130854645232 is a wasteful number, since it uses less digits than its factorization.

130854645232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404880 (or 404874 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 130854645232 in words is "one hundred thirty billion, eight hundred fifty-four million, six hundred forty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 21323 42646 85292 170584 341168 383549 767098 1534196 3068392 6136784 8178415327 16356830654 32713661308 65427322616 130854645232