Base | Representation |
---|---|
bin | 11111000000101011011… |
… | …110010000110001011001 |
3 | 21112201120100210122102112 |
4 | 133000223132100301121 |
5 | 234403323440211441 |
6 | 4310552203442105 |
7 | 306650662515305 |
oct | 37005336206131 |
9 | 7481510718375 |
10 | 2131033132121 |
11 | 751847713413 |
12 | 2a5012826335 |
13 | 125c564a688a |
14 | 751dd24cd05 |
15 | 3a6768b94eb |
hex | 1f02b790c59 |
2131033132121 has 8 divisors (see below), whose sum is σ = 2131604688960. Its totient is φ = 2130461666928.
The previous prime is 2131033132117. The next prime is 2131033132133. The reversal of 2131033132121 is 1212313301312.
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 2131033132121 - 22 = 2131033132117 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2131033932121) 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, 75348635 + ... + 75376911.
It is an arithmetic number, because the mean of its divisors is an integer number (266450586120).
Almost surely, 22131033132121 is an apocalyptic number.
It is an amenable number.
2131033132121 is a deficient number, since it is larger than the sum of its proper divisors (571556839).
2131033132121 is a wasteful number, since it uses less digits than its factorization.
2131033132121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45823.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 2131033132121 its reverse (1212313301312), we get a palindrome (3343346433433).
The spelling of 2131033132121 in words is "two trillion, one hundred thirty-one billion, thirty-three million, one hundred thirty-two thousand, one hundred twenty-one".
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