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201130031210 = 2520113003121
BaseRepresentation
bin1011101101010001001…
…0001011100001101010
3201020011002122012220012
42323110102023201222
511243403241444320
6232221534331522
720350122025433
oct2732422134152
9636132565805
10201130031210
1178331728399
1232b92059ba2
1315c744860b4
149a401da48a
15537278d4c5
hex2ed448b86a

201130031210 has 8 divisors (see below), whose sum is σ = 362034056196. Its totient is φ = 80452012480.

The previous prime is 201130031189. The next prime is 201130031237. The reversal of 201130031210 is 12130031102.

It can be written as a sum of positive squares in 2 ways, for example, as 194480118001 + 6649913209 = 440999^2 + 81547^2 .

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

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, 10056501551 + ... + 10056501570.

Almost surely, 2201130031210 is an apocalyptic number.

201130031210 is a deficient number, since it is larger than the sum of its proper divisors (160904024986).

201130031210 is a wasteful number, since it uses less digits than its factorization.

201130031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20113003128.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 201130031210 its reverse (12130031102), we get a palindrome (213260062312).

The spelling of 201130031210 in words is "two hundred one billion, one hundred thirty million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 20113003121 40226006242 100565015605 201130031210