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2112230000001 = 3112431109122021
BaseRepresentation
bin11110101111001010101…
…110000000010110000001
321110221000221101120020210
4132233022232000112001
5234101321340000001
64254202311224333
7305414012523162
oct36571256002601
97427027346223
102112230000001
11744878850a00
122a14456780a9
1312424aa678b4
1474337cbd769
1539e25c6add6
hex1ebcab80581

2112230000001 has 48 divisors (see below), whose sum is σ = 3170482983360. Its totient is φ = 1249230998400.

The previous prime is 2112229999987. The next prime is 2112230000021. The reversal of 2112230000001 is 1000000322112.

It is not a de Polignac number, because 2112230000001 - 233 = 2103640065409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112230000021) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 17249371 + ... + 17371391.

It is an arithmetic number, because the mean of its divisors is an integer number (66051728820).

Almost surely, 22112230000001 is an apocalyptic number.

It is an amenable number.

2112230000001 is a deficient number, since it is larger than the sum of its proper divisors (1058252983359).

2112230000001 is a wasteful number, since it uses less digits than its factorization.

2112230000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123198 (or 123187 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2112230000001 its reverse (1000000322112), we get a palindrome (3112230322113).

The spelling of 2112230000001 in words is "two trillion, one hundred twelve billion, two hundred thirty million, one", and thus it is an aban number.

Divisors: 1 3 11 33 43 121 129 363 473 1109 1419 3327 5203 12199 15609 36597 47687 122021 134189 143061 366063 402567 524557 1342231 1573671 4026693 5246903 5770127 14764541 15740709 17310381 44293623 57715933 135321289 173147799 405963867 634875263 1488534179 1904625789 4465602537 5818815427 16373875969 17456446281 49121627907 64006969697 192020909091 704076666667 2112230000001