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13124243203400 = 2352719009493159
BaseRepresentation
bin1011111011111011100111…
…0110101010010101001000
31201110122222002000012120102
42332332321312222111020
53210011422230002100
643525105531344532
72523123660404240
oct276767166522510
951418862005512
1013124243203400
1141aaa6215a38a
12157b6965b2148
137427c2c97114
14335306b0cb20
1517b5d1e02cd5
hexbefb9daa548

13124243203400 has 96 divisors (see below), whose sum is σ = 34874894352000. Its totient is φ = 4499494686720.

The previous prime is 13124243203397. The next prime is 13124243203451. The reversal of 13124243203400 is 430234242131.

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, 26366021 + ... + 26859179.

It is an arithmetic number, because the mean of its divisors is an integer number (363280149500).

Almost surely, 213124243203400 is an apocalyptic number.

13124243203400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124243203400 is an abundant number, since it is smaller than the sum of its proper divisors (21750651148600).

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

13124243203400 is a wasteful number, since it uses less digits than its factorization.

13124243203400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512191 (or 512182 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13124243203400 its reverse (430234242131), we get a palindrome (13554477445531).

The spelling of 13124243203400 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-three million, two hundred three thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 19009 38018 76036 95045 133063 152072 190090 266126 380180 475225 493159 532252 665315 760360 950450 986318 1064504 1330630 1900900 1972636 2465795 2661260 3326575 3452113 3801800 3945272 4931590 5322520 6653150 6904226 9863180 12328975 13306300 13808452 17260565 19726360 24657950 26612600 27616904 34521130 49315900 69042260 86302825 98631800 138084520 172605650 345211300 690422600 9374459431 18748918862 37497837724 46872297155 65621216017 74995675448 93744594310 131242432034 187489188620 234361485775 262484864068 328106080085 374978377240 468722971550 524969728136 656212160170 937445943100 1312424320340 1640530400425 1874891886200 2624848640680 3281060800850 6562121601700 13124243203400