Base | Representation |
---|---|
bin | 11110100101111010110… |
… | …110110101001111111110 |
3 | 21102222101220201120010210 |
4 | 132211322312311033332 |
5 | 233421002322430412 |
6 | 4245441113213250 |
7 | 304612646605551 |
oct | 36457266651776 |
9 | 7388356646123 |
10 | 2102300201982 |
11 | 740642725762 |
12 | 29b534101226 |
13 | 123327789b76 |
14 | 73a751d2698 |
15 | 39a4412883c |
hex | 1e97adb53fe |
2102300201982 has 32 divisors (see below), whose sum is σ = 4209963144192. Its totient is φ = 699873136704.
The previous prime is 2102300201933. The next prime is 2102300201999. The reversal of 2102300201982 is 2891020032012.
It is a super-2 number, since 2×21023002019822 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58270713 + ... + 58306779.
It is an arithmetic number, because the mean of its divisors is an integer number (131561348256).
Almost surely, 22102300201982 is an apocalyptic number.
2102300201982 is an abundant number, since it is smaller than the sum of its proper divisors (2107662942210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102300201982 is a wasteful number, since it uses less digits than its factorization.
2102300201982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48192.
The product of its (nonzero) digits is 3456, while the sum is 30.
Adding to 2102300201982 its reverse (2891020032012), we get a palindrome (4993320233994).
The spelling of 2102300201982 in words is "two trillion, one hundred two billion, three hundred million, two hundred one thousand, nine hundred eighty-two".
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