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15050230140 = 22351133136883
BaseRepresentation
bin11100000010001000…
…00100100101111100
31102211212122220111010
432001010010211330
5221310324331030
610525230355220
71041646562661
oct160104044574
942755586433
1015050230140
11642350a730
122b0035bb10
13155b08512a
14a2ab7ba68
155d14376b0
hex38110497c

15050230140 has 96 divisors (see below), whose sum is σ = 45992169216. Its totient is φ = 3646909440.

The previous prime is 15050230133. The next prime is 15050230177. The reversal of 15050230140 is 4103205051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2183139 + ... + 2190021.

It is an arithmetic number, because the mean of its divisors is an integer number (479085096).

Almost surely, 215050230140 is an apocalyptic number.

15050230140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15050230140 is an abundant number, since it is smaller than the sum of its proper divisors (30941939076).

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

15050230140 is a wasteful number, since it uses less digits than its factorization.

15050230140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10219 (or 10217 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 15050230140 its reverse (4103205051), we get a palindrome (19153435191).

The spelling of 15050230140 in words is "fifteen billion, fifty million, two hundred thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3313 6626 6883 9939 13252 13766 16565 19878 20649 27532 33130 34415 36443 39756 41298 49695 66260 68830 72886 75713 82596 99390 103245 109329 137660 145772 151426 182215 198780 206490 218658 227139 302852 364430 378565 412980 437316 454278 546645 728860 757130 908556 1093290 1135695 1514260 2186580 2271390 4542780 22803379 45606758 68410137 91213516 114016895 136820274 228033790 250837169 273640548 342050685 456067580 501674338 684101370 752511507 1003348676 1254185845 1368202740 1505023014 2508371690 3010046028 3762557535 5016743380 7525115070 15050230140