Base | Representation |
---|---|
bin | 111111011110101… |
… | …0110100100010010 |
3 | 12111102222211202102 |
4 | 1332331112210102 |
5 | 13330240344214 |
6 | 551205320402 |
7 | 103532543534 |
oct | 17675264422 |
9 | 5442884672 |
10 | 2130012434 |
11 | 9a3377960 |
12 | 4b5406102 |
13 | 27c3986b4 |
14 | 162c5d854 |
15 | c6ee4bde |
hex | 7ef56912 |
2130012434 has 16 divisors (see below), whose sum is σ = 3491021376. Its totient is φ = 966646800.
The previous prime is 2130012383. The next prime is 2130012463. The reversal of 2130012434 is 4342100312.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62837 + ... + 90600.
It is an arithmetic number, because the mean of its divisors is an integer number (218188836).
Almost surely, 22130012434 is an apocalyptic number.
2130012434 is a deficient number, since it is larger than the sum of its proper divisors (1361008942).
2130012434 is a wasteful number, since it uses less digits than its factorization.
2130012434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154081.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2130012434 is about 46152.0577439403. The cubic root of 2130012434 is about 1286.6508548473.
Adding to 2130012434 its reverse (4342100312), we get a palindrome (6472112746).
The spelling of 2130012434 in words is "two billion, one hundred thirty million, twelve thousand, four hundred thirty-four".
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