Base | Representation |
---|---|
bin | 101111000110101010… |
… | …1011111111111001100 |
3 | 100200002200212100220100 |
4 | 1132031111133333030 |
5 | 3124131300040213 |
6 | 114245320451100 |
7 | 10210504214343 |
oct | 1361525377714 |
9 | 320080770810 |
10 | 101155471308 |
11 | 39999698871 |
12 | 17730919a90 |
13 | 9701012c88 |
14 | 4c786bcb5a |
15 | 29708cb773 |
hex | 178d55ffcc |
101155471308 has 72 divisors (see below), whose sum is σ = 259969076640. Its totient is φ = 33157797120.
The previous prime is 101155471283. The next prime is 101155471381. The reversal of 101155471308 is 803174551101.
It is a happy number.
101155471308 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 554 + 71 + 30 + 8 = 666.
It is a super-2 number, since 2×1011554713082 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943416 + ... + 1045152.
It is an arithmetic number, because the mean of its divisors is an integer number (3610681620).
Almost surely, 2101155471308 is an apocalyptic number.
101155471308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101155471308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129984538320).
101155471308 is an abundant number, since it is smaller than the sum of its proper divisors (158813605332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101155471308 is a wasteful number, since it uses less digits than its factorization.
101155471308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102207 (or 102202 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 36.
The spelling of 101155471308 in words is "one hundred one billion, one hundred fifty-five million, four hundred seventy-one thousand, three hundred eight".
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