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150200730 = 2355113547
BaseRepresentation
bin10001111001111…
…10000110011010
3101110121222200000
420330332012122
5301422410410
622523153430
73502454001
oct1074760632
9343558600
10150200730
117786a039
1242375876
132516c394
1415d3bc38
15d2bddc0
hex8f3e19a

150200730 has 96 divisors (see below), whose sum is σ = 409316544. Its totient is φ = 39626496.

The previous prime is 150200711. The next prime is 150200731. The reversal of 150200730 is 37002051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150200731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274317 + ... + 274863.

It is an arithmetic number, because the mean of its divisors is an integer number (4263714).

Almost surely, 2150200730 is an apocalyptic number.

150200730 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 150200730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204658272).

150200730 is an abundant number, since it is smaller than the sum of its proper divisors (259115814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150200730 is a wasteful number, since it uses less digits than its factorization.

150200730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 150200730 is about 12255.6407421236. The cubic root of 150200730 is about 531.5661872312.

Adding to 150200730 its reverse (37002051), we get a palindrome (187202781).

The spelling of 150200730 in words is "one hundred fifty million, two hundred thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 113 135 162 226 243 270 339 405 486 547 565 678 810 1017 1094 1130 1215 1641 1695 2034 2430 2735 3051 3282 3390 4923 5085 5470 6102 8205 9153 9846 10170 14769 15255 16410 18306 24615 27459 29538 30510 44307 45765 49230 54918 61811 73845 88614 91530 123622 132921 137295 147690 185433 221535 265842 274590 309055 370866 443070 556299 618110 664605 927165 1112598 1329210 1668897 1854330 2781495 3337794 5006691 5562990 8344485 10013382 15020073 16688970 25033455 30040146 50066910 75100365 150200730