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130344145443 = 3231467183317
BaseRepresentation
bin111100101100100011…
…1011101001000100011
3110110102220111122102100
41321121013131020203
54113421100123233
6135513531221443
712263022645561
oct1713107351043
9413386448370
10130344145443
1150307965756
1221317ba7883
13c3a328aca5
146447090a31
1535cd192813
hex1e591dd223

130344145443 has 12 divisors (see below), whose sum is σ = 194348260288. Its totient is φ = 84092996880.

The previous prime is 130344145369. The next prime is 130344145483. The reversal of 130344145443 is 344541443031.

130344145443 is a `hidden beast` number, since 1 + 30 + 3 + 44 + 145 + 443 = 666.

It is not a de Polignac number, because 130344145443 - 210 = 130344144419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130344145398 and 130344145407.

It is not an unprimeable number, because it can be changed into a prime (130344145483) 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 11 ways as a sum of consecutive naturals, for example, 233591380 + ... + 233591937.

Almost surely, 2130344145443 is an apocalyptic number.

130344145443 is a deficient number, since it is larger than the sum of its proper divisors (64004114845).

130344145443 is a wasteful number, since it uses less digits than its factorization.

130344145443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467183354 (or 467183351 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 130344145443 its reverse (344541443031), we get a palindrome (474885588474).

The spelling of 130344145443 in words is "one hundred thirty billion, three hundred forty-four million, one hundred forty-five thousand, four hundred forty-three".

Divisors: 1 3 9 31 93 279 467183317 1401549951 4204649853 14482682827 43448048481 130344145443