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12200130240 = 263517747557
BaseRepresentation
bin10110101110010111…
…10011011011000000
31011111020200211102120
423113023303123000
5144441213131430
65334335044240
7611221252554
oct132713633300
934436624376
1012200130240
1151a0723471
122445970680
1311c576619c
1483a435864
154b6103610
hex2d72f36c0

12200130240 has 112 divisors (see below), whose sum is σ = 41014022112. Its totient is φ = 3061989376.

The previous prime is 12200130167. The next prime is 12200130251. The reversal of 12200130240 is 4203100221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357459 + ... + 390098.

It is an arithmetic number, because the mean of its divisors is an integer number (366196626).

Almost surely, 212200130240 is an apocalyptic number.

12200130240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200130240 is an abundant number, since it is smaller than the sum of its proper divisors (28813891872).

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

12200130240 is a wasteful number, since it uses less digits than its factorization.

12200130240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747594 (or 747584 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12200130240 its reverse (4203100221), we get a palindrome (16403230461).

The spelling of 12200130240 in words is "twelve billion, two hundred million, one hundred thirty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 136 160 170 192 204 240 255 272 320 340 408 480 510 544 680 816 960 1020 1088 1360 1632 2040 2720 3264 4080 5440 8160 16320 747557 1495114 2242671 2990228 3737785 4485342 5980456 7475570 8970684 11213355 11960912 12708469 14951140 17941368 22426710 23921824 25416938 29902280 35882736 38125407 44853420 47843648 50833876 59804560 63542345 71765472 76250814 89706840 101667752 119609120 127084690 143530944 152501628 179413680 190627035 203335504 239218240 254169380 305003256 358827360 381254070 406671008 508338760 610006512 717654720 762508140 813342016 1016677520 1220013024 1525016280 2033355040 2440026048 3050032560 4066710080 6100065120 12200130240