Base | Representation |
---|---|
bin | 11110111111110101001… |
… | …011110000011010011011 |
3 | 21112122012212221011011220 |
4 | 132333311023300122123 |
5 | 234344442302430243 |
6 | 4310321545423123 |
7 | 306616262621136 |
oct | 36776513603233 |
9 | 7478185834156 |
10 | 2130122311323 |
11 | 75141a570256 |
12 | 2a49b979aaa3 |
13 | 125b3c891b66 |
14 | 751542b721d |
15 | 3a621951783 |
hex | 1eff52f069b |
2130122311323 has 32 divisors (see below), whose sum is σ = 2933096624640. Its totient is φ = 1374057504000.
The previous prime is 2130122311321. The next prime is 2130122311349. The reversal of 2130122311323 is 3231132210312.
It is not a de Polignac number, because 2130122311323 - 21 = 2130122311321 is a prime.
It is a super-2 number, since 2×21301223113232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2130122311293 and 2130122311302.
It is not an unprimeable number, because it can be changed into a prime (2130122311321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17966983 + ... + 18085151.
It is an arithmetic number, because the mean of its divisors is an integer number (91659269520).
Almost surely, 22130122311323 is an apocalyptic number.
2130122311323 is a deficient number, since it is larger than the sum of its proper divisors (802974313317).
2130122311323 is a wasteful number, since it uses less digits than its factorization.
2130122311323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119107.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 2130122311323 its reverse (3231132210312), we get a palindrome (5361254521635).
The spelling of 2130122311323 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, three hundred eleven thousand, three hundred twenty-three".
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