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12113020200 = 23352171187551
BaseRepresentation
bin10110100011111111…
…00000010100101000
31011021011210011220210
423101333200110220
5144301413121300
65321544021120
7606112654461
oct132177402450
934234704823
1012113020200
1151565363a6
1224207617a0
1311b06b6798
1482ca3bd68
154ad648050
hex2d1fe0528

12113020200 has 96 divisors (see below), whose sum is σ = 39759240960. Its totient is φ = 3040128000.

The previous prime is 12113020181. The next prime is 12113020211. The reversal of 12113020200 is 202031121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583576 + ... + 603975.

It is an arithmetic number, because the mean of its divisors is an integer number (414158760).

Almost surely, 212113020200 is an apocalyptic number.

12113020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113020200 is an abundant number, since it is smaller than the sum of its proper divisors (27646220760).

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

12113020200 is a wasteful number, since it uses less digits than its factorization.

12113020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187587 (or 1187578 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12113020200 its reverse (202031121), we get a palindrome (12315051321).

The spelling of 12113020200 in words is "twelve billion, one hundred thirteen million, twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 25 30 34 40 50 51 60 68 75 85 100 102 120 136 150 170 200 204 255 300 340 408 425 510 600 680 850 1020 1275 1700 2040 2550 3400 5100 10200 1187551 2375102 3562653 4750204 5937755 7125306 9500408 11875510 14250612 17813265 20188367 23751020 28501224 29688775 35626530 40376734 47502040 59377550 60565101 71253060 80753468 89066325 100941835 118755100 121130202 142506120 161506936 178132650 201883670 237510200 242260404 302825505 356265300 403767340 484520808 504709175 605651010 712530600 807534680 1009418350 1211302020 1514127525 2018836700 2422604040 3028255050 4037673400 6056510100 12113020200