Base | Representation |
---|---|
bin | 11111000000000001100… |
… | …100011111110000101111 |
3 | 21112122202100222002122012 |
4 | 133000001210133300233 |
5 | 234400404002421221 |
6 | 4310354331511435 |
7 | 306624365163035 |
oct | 37000144376057 |
9 | 7478670862565 |
10 | 2130330123311 |
11 | 7515168a94a5 |
12 | 2a4a572b857b |
13 | 125b73952b30 |
14 | 75173b30555 |
15 | 3a634d0065b |
hex | 1f00191fc2f |
2130330123311 has 16 divisors (see below), whose sum is σ = 2460514220640. Its totient is φ = 1827810541440.
The previous prime is 2130330123307. The next prime is 2130330123323. The reversal of 2130330123311 is 1133210330312.
It is not a de Polignac number, because 2130330123311 - 22 = 2130330123307 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130330123011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81353120 + ... + 81379301.
It is an arithmetic number, because the mean of its divisors is an integer number (153782138790).
Almost surely, 22130330123311 is an apocalyptic number.
2130330123311 is a deficient number, since it is larger than the sum of its proper divisors (330184097329).
2130330123311 is a wasteful number, since it uses less digits than its factorization.
2130330123311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162732506.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 2130330123311 its reverse (1133210330312), we get a palindrome (3263540453623).
The spelling of 2130330123311 in words is "two trillion, one hundred thirty billion, three hundred thirty million, one hundred twenty-three thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •