Base | Representation |
---|---|
bin | 101111101111111010110110… |
… | …111111100111110010100100 |
3 | 1000112112220210202221121120121 |
4 | 233233322312333213302210 |
5 | 210011124424440230423 |
6 | 2022345115302211324 |
7 | 62143041350120152 |
oct | 5757726677476244 |
9 | 1015486722847517 |
10 | 210001201101988 |
11 | 60a0501133603a |
12 | 1b677781423b44 |
13 | 902404a20632a |
14 | 39c018048c3d2 |
15 | 194292e68945d |
hex | befeb6fe7ca4 |
210001201101988 has 48 divisors (see below), whose sum is σ = 374093343884736. Its totient is φ = 103132150017920.
The previous prime is 210001201101983. The next prime is 210001201102009. The reversal of 210001201101988 is 889101102100012.
It is not an unprimeable number, because it can be changed into a prime (210001201101983) 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, 2224047018 + ... + 2224141438.
It is an arithmetic number, because the mean of its divisors is an integer number (7793611330932).
Almost surely, 2210001201101988 is an apocalyptic number.
It is an amenable number.
210001201101988 is a deficient number, since it is larger than the sum of its proper divisors (164092142782748).
210001201101988 is a wasteful number, since it uses less digits than its factorization.
210001201101988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133404 (or 133402 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 34.
The spelling of 210001201101988 in words is "two hundred ten trillion, one billion, two hundred one million, one hundred one thousand, nine hundred eighty-eight".
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