Base | Representation |
---|---|
bin | 101111000100101000… |
… | …0101011111110000100 |
3 | 100122220221012210012110 |
4 | 1132021100223332010 |
5 | 3124011244211204 |
6 | 114234435221020 |
7 | 10206014115414 |
oct | 1361120537604 |
9 | 318827183173 |
10 | 101087100804 |
11 | 39964040018 |
12 | 17711a47770 |
13 | 96bcac5061 |
14 | 4c6d5a2644 |
15 | 29698c3889 |
hex | 178942bf84 |
101087100804 has 48 divisors (see below), whose sum is σ = 241687756800. Its totient is φ = 32865020160.
The previous prime is 101087100767. The next prime is 101087100811. The reversal of 101087100804 is 408001780101.
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, 1948797 + ... + 1999995.
It is an arithmetic number, because the mean of its divisors is an integer number (5035161600).
Almost surely, 2101087100804 is an apocalyptic number.
It is an amenable number.
101087100804 is an abundant number, since it is smaller than the sum of its proper divisors (140600655996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101087100804 is a wasteful number, since it uses less digits than its factorization.
101087100804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55260 (or 55258 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 30.
Adding to 101087100804 its reverse (408001780101), we get a palindrome (509088880905).
The spelling of 101087100804 in words is "one hundred one billion, eighty-seven million, one hundred thousand, eight hundred four".
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