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130434433230313 = 1117116772097789
BaseRepresentation
bin11101101010000100100010…
…000011110010010111101001
3122002211102001220202222212001
4131222010202003302113221
5114044014204401332223
61141224430145451001
736321401564221162
oct3552044203622751
9562742056688761
10130434433230313
1138618a2915a163
1212767097940a61
1357a1bb6884a04
14242d0bb494769
151012d73dba9ad
hex76a1220f25e9

130434433230313 has 4 divisors (see below), whose sum is σ = 130551205329220. Its totient is φ = 130317661131408.

The previous prime is 130434433230301. The next prime is 130434433230317. The reversal of 130434433230313 is 313032334434031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1787389846489 + 128647043383824 = 1336933^2 + 11342268^2 .

It is a cyclic number.

It is not a de Polignac number, because 130434433230313 - 245 = 95250061141481 is a prime.

It is a super-2 number, since 2×1304344332303132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130434433230317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58386047778 + ... + 58386050011.

It is an arithmetic number, because the mean of its divisors is an integer number (32637801332305).

Almost surely, 2130434433230313 is an apocalyptic number.

It is an amenable number.

130434433230313 is a deficient number, since it is larger than the sum of its proper divisors (116772098907).

130434433230313 is a wasteful number, since it uses less digits than its factorization.

130434433230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116772098906.

The product of its (nonzero) digits is 279936, while the sum is 37.

Adding to 130434433230313 its reverse (313032334434031), we get a palindrome (443466767664344).

The spelling of 130434433230313 in words is "one hundred thirty trillion, four hundred thirty-four billion, four hundred thirty-three million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 1117 116772097789 130434433230313