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5212304130258 = 232289572451681
BaseRepresentation
bin100101111011001010110…
…0010010100000011010010
3200110021212102210101112200
41023312111202110003102
51140344244324132013
615030255514504030
71045401520044051
oct113662542240322
920407772711480
105212304130258
11172a586884955
1270221a135016
132ba697560994
141403c3a12398
15908b5e8de73
hex4bd958940d2

5212304130258 has 12 divisors (see below), whose sum is σ = 11293325615598. Its totient is φ = 1737434710080.

The previous prime is 5212304130239. The next prime is 5212304130281. The reversal of 5212304130258 is 8520314032125.

5212304130258 is a `hidden beast` number, since 5 + 2 + 1 + 230 + 413 + 0 + 2 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3109145778729 + 2103158351529 = 1763277^2 + 1450227^2 .

It is a super-2 number, since 2×52123041302582 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 144786225823 + ... + 144786225858.

Almost surely, 25212304130258 is an apocalyptic number.

5212304130258 is an abundant number, since it is smaller than the sum of its proper divisors (6081021485340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5212304130258 is a wasteful number, since it uses less digits than its factorization.

5212304130258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289572451689 (or 289572451686 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 5212304130258 in words is "five trillion, two hundred twelve billion, three hundred four million, one hundred thirty thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 289572451681 579144903362 868717355043 1737434710086 2606152065129 5212304130258