Base | Representation |
---|---|
bin | 111111011110101… |
… | …1000101010000110 |
3 | 12111110000021111121 |
4 | 1332331120222012 |
5 | 13330241132443 |
6 | 551205424154 |
7 | 103532610520 |
oct | 17675305206 |
9 | 5443007447 |
10 | 2130020998 |
11 | 9a3383336 |
12 | 4b540b05a |
13 | 27c39c571 |
14 | 162c62a10 |
15 | c6ee74ed |
hex | 7ef58a86 |
2130020998 has 8 divisors (see below), whose sum is σ = 3651464592. Its totient is φ = 912866136.
The previous prime is 2130020987. The next prime is 2130021037. The reversal of 2130020998 is 8990200312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76072165 + ... + 76072192.
It is an arithmetic number, because the mean of its divisors is an integer number (456433074).
Almost surely, 22130020998 is an apocalyptic number.
2130020998 is a deficient number, since it is larger than the sum of its proper divisors (1521443594).
2130020998 is a wasteful number, since it uses less digits than its factorization.
2130020998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152144366.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 2130020998 is about 46152.1505241088. The cubic root of 2130020998 is about 1286.6525792290.
The spelling of 2130020998 in words is "two billion, one hundred thirty million, twenty thousand, nine hundred ninety-eight".
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