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212322223113 = 371113137569907
BaseRepresentation
bin1100010110111101100…
…1000000010000001001
3202022001002201110212020
43011233121000100021
511434313442114423
6241312310035053
721224354055510
oct3055731002011
9668032643766
10212322223113
11820553a5870
1235196348a89
1317039162a60
14a3c2819677
1557ca1434e3
hex316f640409

212322223113 has 128 divisors (see below), whose sum is σ = 383971553280. Its totient is φ = 100780830720.

The previous prime is 212322223103. The next prime is 212322223147. The reversal of 212322223113 is 311322223212.

It is not a de Polignac number, because 212322223113 - 24 = 212322223097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212322223103) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 234092406 + ... + 234093312.

It is an arithmetic number, because the mean of its divisors is an integer number (2999777760).

Almost surely, 2212322223113 is an apocalyptic number.

It is an amenable number.

212322223113 is a deficient number, since it is larger than the sum of its proper divisors (171649330167).

212322223113 is a wasteful number, since it uses less digits than its factorization.

212322223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647.

The product of its digits is 1728, while the sum is 24.

Adding to 212322223113 its reverse (311322223212), we get a palindrome (523644446325).

Subtracting 212322223113 from its reverse (311322223212), we obtain a palindrome (99000000099).

The spelling of 212322223113 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 3 7 11 13 21 33 39 77 91 137 143 231 273 411 429 569 907 959 1001 1507 1707 1781 2721 2877 3003 3983 4521 5343 6259 6349 7397 9977 10549 11791 11949 12467 18777 19047 19591 22191 29931 31647 35373 37401 43813 51779 58773 69839 77953 81367 82537 124259 129701 131439 137137 155337 209517 233859 244101 247611 372777 389103 411411 516083 545671 569569 857483 869813 907907 1013389 1366849 1548249 1615367 1637013 1708707 2572449 2609439 2723721 3040167 3612581 4100547 4846101 5676913 6002381 6709079 7093723 9567943 10837743 11147279 11307569 17030739 17769037 18007143 20127237 21281169 28703829 33441837 33922707 39738391 46963553 53307111 70703371 73799869 78030953 119215173 124383259 140890659 212110113 221399607 234092859 373149777 494923597 516599083 777737081 919143823 1484770791 1549797249 2333211243 2757431469 5444159567 6434006761 10110582053 16332478701 19302020283 30331746159 70774074371 212322223113