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210122312030230 = 25139317476867921
BaseRepresentation
bin101111110001101011101001…
…110001001001100000010110
31000112222111102012112020010111
4233301223221301021200112
5210020120443334431410
62022520505121513234
762154556526042335
oct5761535161114026
91015874365466114
10210122312030230
1160a51410299a76
121b6971411a281a
1390325ab5c9592
1439c5d8d179d1c
151945b6be33b8a
hexbf1ae9c49816

210122312030230 has 32 divisors (see below), whose sum is σ = 382142877973920. Its totient is φ = 83181025021440.

The previous prime is 210122312030221. The next prime is 210122312030231. The reversal of 210122312030230 is 32030213221012.

210122312030230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122312030231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237993331 + ... + 238874590.

It is an arithmetic number, because the mean of its divisors is an integer number (11941964936685).

Almost surely, 2210122312030230 is an apocalyptic number.

210122312030230 is a deficient number, since it is larger than the sum of its proper divisors (172020565943690).

210122312030230 is a wasteful number, since it uses less digits than its factorization.

210122312030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476868384.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210122312030230 its reverse (32030213221012), we get a palindrome (242152525251242).

The spelling of 210122312030230 in words is "two hundred ten trillion, one hundred twenty-two billion, three hundred twelve million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 139 278 317 634 695 1390 1585 3170 44063 88126 220315 440630 476867921 953735842 2384339605 4768679210 66284641019 132569282038 151167130957 302334261914 331423205095 662846410190 755835654785 1511671309570 21012231203023 42024462406046 105061156015115 210122312030230