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130434431202806 = 2591105376535617
BaseRepresentation
bin11101101010000100100001…
…111100000011010111110110
3122002211102001202221222122012
4131222010201330003113312
5114044014203341442211
61141224430034204222
736321401541045113
oct3552044174032766
9562742052858565
10130434431202806
1138618a27aa4935
1212767097123672
1357a1bb6324bc3
14242d0bb0c790a
151012d73b19d8b
hex76a121f035f6

130434431202806 has 8 divisors (see below), whose sum is σ = 198967776411240. Its totient is φ = 64111839065728.

The previous prime is 130434431202787. The next prime is 130434431202847. The reversal of 130434431202806 is 608202134434031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552688267691 + ... + 552688267926.

It is an arithmetic number, because the mean of its divisors is an integer number (24870972051405).

Almost surely, 2130434431202806 is an apocalyptic number.

130434431202806 is a deficient number, since it is larger than the sum of its proper divisors (68533345208434).

130434431202806 is a wasteful number, since it uses less digits than its factorization.

130434431202806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105376535678.

The product of its (nonzero) digits is 331776, while the sum is 41.

Adding to 130434431202806 its reverse (608202134434031), we get a palindrome (738636565636837).

The spelling of 130434431202806 in words is "one hundred thirty trillion, four hundred thirty-four billion, four hundred thirty-one million, two hundred two thousand, eight hundred six".

Divisors: 1 2 59 118 1105376535617 2210753071234 65217215601403 130434431202806