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210122312031134 = 2337537311258191
BaseRepresentation
bin101111110001101011101001…
…110001001001101110011110
31000112222111102012112021100222
4233301223221301021232132
5210020120443334444014
62022520505121521342
762154556526045066
oct5761535161115636
91015874365467328
10210122312031134
1160a5141029a718
121b6971411a3252
1390325ab5c9b09
1439c5d8d17a3a6
151945b6be3408e
hexbf1ae9c49b9e

210122312031134 has 8 divisors (see below), whose sum is σ = 315184402833888. Its totient is φ = 105060844419840.

The previous prime is 210122312031077. The next prime is 210122312031173. The reversal of 210122312031134 is 431130213221012.

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, 154954022 + ... + 156304169.

It is an arithmetic number, because the mean of its divisors is an integer number (39398050354236).

Almost surely, 2210122312031134 is an apocalyptic number.

210122312031134 is a deficient number, since it is larger than the sum of its proper divisors (105062090802754).

210122312031134 is a wasteful number, since it uses less digits than its factorization.

210122312031134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311595730.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 210122312031134 its reverse (431130213221012), we get a palindrome (641252525252146).

The spelling of 210122312031134 in words is "two hundred ten trillion, one hundred twenty-two billion, three hundred twelve million, thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 337537 675074 311258191 622516382 105061156015567 210122312031134