Base | Representation |
---|---|
bin | 11110111001011111110… |
… | …111111000110000010011 |
3 | 21111222122222120022121122 |
4 | 132321133313320300103 |
5 | 234242031004031011 |
6 | 4303235114312455 |
7 | 306255623005112 |
oct | 36713767706023 |
9 | 7458588508548 |
10 | 2123322330131 |
11 | 749550111792 |
12 | 2a362042872b |
13 | 1252c7b4b952 |
14 | 74aab145c79 |
15 | 3a3749973db |
hex | 1ee5fdf8c13 |
2123322330131 has 8 divisors (see below), whose sum is σ = 2235183085200. Its totient is φ = 2011472269920.
The previous prime is 2123322330127. The next prime is 2123322330133. The reversal of 2123322330131 is 1310332233212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2123322330131 - 22 = 2123322330127 is a prime.
It is a super-2 number, since 2×21233223301312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2123322330131.
It is not an unprimeable number, because it can be changed into a prime (2123322330133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264576 + ... + 3061853.
It is an arithmetic number, because the mean of its divisors is an integer number (279397885650).
Almost surely, 22123322330131 is an apocalyptic number.
2123322330131 is a deficient number, since it is larger than the sum of its proper divisors (111860755069).
2123322330131 is a wasteful number, since it uses less digits than its factorization.
2123322330131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5347429.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 2123322330131 its reverse (1310332233212), we get a palindrome (3433654563343).
The spelling of 2123322330131 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred thirty thousand, one hundred thirty-one".
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