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130540355443 = 295879765673
BaseRepresentation
bin111100110010011001…
…1111011111101110011
3110110221120201010221101
41321210303323331303
54114321312333233
6135545220505231
712300624466441
oct1714463737563
9413846633841
10130540355443
11503a869a183
122137184b217
13c404b19194
146465167b91
1535e04edc7d
hex1e64cfbf73

130540355443 has 8 divisors (see below), whose sum is σ = 135064893600. Its totient is φ = 126017360448.

The previous prime is 130540355401. The next prime is 130540355489. The reversal of 130540355443 is 344553045031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130540355443 - 213 = 130540347251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130540355843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212346 + ... + 553327.

It is an arithmetic number, because the mean of its divisors is an integer number (16883111700).

Almost surely, 2130540355443 is an apocalyptic number.

130540355443 is a deficient number, since it is larger than the sum of its proper divisors (4524538157).

130540355443 is an equidigital number, since it uses as much as digits as its factorization.

130540355443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771581.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 130540355443 in words is "one hundred thirty billion, five hundred forty million, three hundred fifty-five thousand, four hundred forty-three".

Divisors: 1 29 5879 170491 765673 22204517 4501391567 130540355443