Base | Representation |
---|---|
bin | 1011100110000111100… |
… | …1100101001100110110 |
3 | 201001012100121022202000 |
4 | 2321201321211030312 |
5 | 11230441002331100 |
6 | 231303302400130 |
7 | 20251430251410 |
oct | 2714171451466 |
9 | 631170538660 |
10 | 199210980150 |
11 | 7753744a986 |
12 | 32737430046 |
13 | 15a29a12020 |
14 | 98db3b39b0 |
15 | 52ae06a900 |
hex | 2e61e65336 |
199210980150 has 1152 divisors, whose sum is σ = 744938987520. Its totient is φ = 38071296000.
The previous prime is 199210980109. The next prime is 199210980161. The reversal of 199210980150 is 51089012991.
It is a super-2 number, since 2×1992109801502 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 199210980096 and 199210980105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 1100613060 + ... + 1100613240.
Almost surely, 2199210980150 is an apocalyptic number.
199210980150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 199210980150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372469493760).
199210980150 is an abundant number, since it is smaller than the sum of its proper divisors (545728007370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199210980150 is a wasteful number, since it uses less digits than its factorization.
199210980150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287 (or 259 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 45.
The spelling of 199210980150 in words is "one hundred ninety-nine billion, two hundred ten million, nine hundred eighty thousand, one hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •