Base | Representation |
---|---|
bin | 11110111001100000011… |
… | …101101000000010011011 |
3 | 21111222200200011221021001 |
4 | 132321200131220002123 |
5 | 234242041022120011 |
6 | 4303240110325431 |
7 | 306256103050510 |
oct | 36714035500233 |
9 | 7458620157231 |
10 | 2123332223131 |
11 | 749555759519 |
12 | 2a36237b9877 |
13 | 1252c9c038b2 |
14 | 74aac59d307 |
15 | 3a37579d7c1 |
hex | 1ee6076809b |
2123332223131 has 8 divisors (see below), whose sum is σ = 2427567860960. Its totient is φ = 1819322201088.
The previous prime is 2123332223099. The next prime is 2123332223137. The reversal of 2123332223131 is 1313222333212.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2123332223131 - 25 = 2123332223099 is a prime.
It is a super-2 number, since 2×21233322231312 (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 2123332223131.
It is not an unprimeable number, because it can be changed into a prime (2123332223137) 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, 56383776 + ... + 56421421.
It is an arithmetic number, because the mean of its divisors is an integer number (303445982620).
Almost surely, 22123332223131 is an apocalyptic number.
2123332223131 is a deficient number, since it is larger than the sum of its proper divisors (304235637829).
2123332223131 is a wasteful number, since it uses less digits than its factorization.
2123332223131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112807893.
The product of its digits is 7776, while the sum is 28.
Adding to 2123332223131 its reverse (1313222333212), we get a palindrome (3436554556343).
The spelling of 2123332223131 in words is "two trillion, one hundred twenty-three billion, three hundred thirty-two million, two hundred twenty-three thousand, one hundred thirty-one".
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