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9099000030 = 2353141713361
BaseRepresentation
bin10000111100101011…
…11011100011011110
3212111010101002112010
420132111323203132
5122113321000110
64102515052050
7441324136611
oct103625734336
925433332463
109099000030
11394a16a43a
12191b2a1026
13b201338b3
14624626178
15383c35020
hex21e57b8de

9099000030 has 128 divisors (see below), whose sum is σ = 23424049152. Its totient is φ = 2257920000.

The previous prime is 9099000019. The next prime is 9099000047. The reversal of 9099000030 is 300009909.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2705550 + ... + 2708910.

It is an arithmetic number, because the mean of its divisors is an integer number (183000384).

Almost surely, 29099000030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9099000030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11712024576).

9099000030 is an abundant number, since it is smaller than the sum of its proper divisors (14325049122).

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

9099000030 is a wasteful number, since it uses less digits than its factorization.

9099000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514.

The product of its (nonzero) digits is 2187, while the sum is 30.

The square root of 9099000030 is about 95388.6787307592. The cubic root of 9099000030 is about 2087.6830034502.

Adding to 9099000030 its reverse (300009909), we get a palindrome (9399009939).

The spelling of 9099000030 in words is "nine billion, ninety-nine million, thirty", and thus it is an aban number and an uban number.

Divisors: 1 2 3 5 6 10 15 30 31 41 62 71 82 93 123 142 155 186 205 213 246 310 355 410 426 465 615 710 930 1065 1230 1271 2130 2201 2542 2911 3361 3813 4402 5822 6355 6603 6722 7626 8733 10083 11005 12710 13206 14555 16805 17466 19065 20166 22010 29110 33015 33610 38130 43665 50415 66030 87330 90241 100830 104191 137801 180482 208382 238631 270723 275602 312573 413403 451205 477262 520955 541446 625146 689005 715893 826806 902410 1041910 1193155 1353615 1378010 1431786 1562865 2067015 2386310 2707230 3125730 3579465 4134030 4271831 7158930 7397561 8543662 9783871 12815493 14795122 19567742 21359155 22192683 25630986 29351613 36987805 42718310 44385366 48919355 58703226 64077465 73975610 97838710 110963415 128154930 146758065 221926830 293516130 303300001 606600002 909900003 1516500005 1819800006 3033000010 4549500015 9099000030