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130434400443 = 3269161628749
BaseRepresentation
bin111100101111001111…
…1110000000010111011
3110110200012100002000010
41321132133300002323
54114112201303233
6135530513513003
712265200052644
oct1713637600273
9413605302003
10130434400443
1150353900666
1221342272763
13c3b8b9c009
1464550666cb
1535d606eb63
hex1e5e7f00bb

130434400443 has 8 divisors (see below), whose sum is σ = 174559050000. Its totient is φ = 86633008928.

The previous prime is 130434400427. The next prime is 130434400469. The reversal of 130434400443 is 344004434031.

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 130434400443 - 24 = 130434400427 is a prime.

It is a super-3 number, since 3×1304344004433 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130434400443.

It is not an unprimeable number, because it can be changed into a prime (130434400403) 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, 80813568 + ... + 80815181.

It is an arithmetic number, because the mean of its divisors is an integer number (21819881250).

Almost surely, 2130434400443 is an apocalyptic number.

130434400443 is a deficient number, since it is larger than the sum of its proper divisors (44124649557).

130434400443 is a wasteful number, since it uses less digits than its factorization.

130434400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161629021.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 130434400443 its reverse (344004434031), we get a palindrome (474438834474).

The spelling of 130434400443 in words is "one hundred thirty billion, four hundred thirty-four million, four hundred thousand, four hundred forty-three".

Divisors: 1 3 269 807 161628749 484886247 43478133481 130434400443