Base | Representation |
---|---|
bin | 11111000000111011111… |
… | …111001111100010110110 |
3 | 21112202021200011211100111 |
4 | 133000323333033202312 |
5 | 234404410403311202 |
6 | 4311035502333234 |
7 | 306660565621204 |
oct | 37007377174266 |
9 | 7482250154314 |
10 | 2131310213302 |
11 | 75197a063626 |
12 | 2a508b58a21a |
13 | 125c9ba0b83a |
14 | 75227d78074 |
15 | 3a690d9c6d7 |
hex | 1f03bfcf8b6 |
2131310213302 has 4 divisors (see below), whose sum is σ = 3196965319956. Its totient is φ = 1065655106650.
The previous prime is 2131310213293. The next prime is 2131310213309. The reversal of 2131310213302 is 2033120131312.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131310213309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532827553324 + ... + 532827553327.
It is an arithmetic number, because the mean of its divisors is an integer number (799241329989).
Almost surely, 22131310213302 is an apocalyptic number.
2131310213302 is a deficient number, since it is larger than the sum of its proper divisors (1065655106654).
2131310213302 is a wasteful number, since it uses less digits than its factorization.
2131310213302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1065655106653.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 2131310213302 its reverse (2033120131312), we get a palindrome (4164430344614).
The spelling of 2131310213302 in words is "two trillion, one hundred thirty-one billion, three hundred ten million, two hundred thirteen thousand, three hundred two".
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