Base | Representation |
---|---|
bin | 10110111111010110111101… |
… | …010000000010001000001100 |
3 | 111021000010011110012222000222 |
4 | 112333112331100002020030 |
5 | 101223100312023240410 |
6 | 555013430253010512 |
7 | 30204012562134533 |
oct | 2677267520021014 |
9 | 437003143188028 |
10 | 101111000211980 |
11 | 2a242a30730250 |
12 | b40bba5483a38 |
13 | 4455959bc1195 |
14 | 1ad7b2720331a |
15 | ba51e0d52955 |
hex | 5bf5bd40220c |
101111000211980 has 96 divisors (see below), whose sum is σ = 231979030920000. Its totient is φ = 36713244672000.
The previous prime is 101111000211979. The next prime is 101111000212037. The reversal of 101111000211980 is 89112000111101.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406824950 + ... + 407073410.
It is an arithmetic number, because the mean of its divisors is an integer number (2416448238750).
Almost surely, 2101111000211980 is an apocalyptic number.
101111000211980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101111000211980 is an abundant number, since it is smaller than the sum of its proper divisors (130868030708020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101111000211980 is a wasteful number, since it uses less digits than its factorization.
101111000211980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251211 (or 251209 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 26.
The spelling of 101111000211980 in words is "one hundred one trillion, one hundred eleven billion, two hundred eleven thousand, nine hundred eighty".
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