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13454353125 = 3455232311
BaseRepresentation
bin11001000011111000…
…10010001011100101
31021201122201221210000
430201330102023211
5210023303300000
610103021251513
7654261054213
oct144174221345
937648657700
1013454353125
1157846a4704
122735a03b99
131365563bc5
14918c3bcb3
1553b2a0000
hex321f122e5

13454353125 has 120 divisors (see below), whose sum is σ = 26225071488. Its totient is φ = 6860700000.

The previous prime is 13454353091. The next prime is 13454353181. The reversal of 13454353125 is 52135345431.

13454353125 is a `hidden beast` number, since 134 + 54 + 353 + 125 = 666.

It is not a de Polignac number, because 13454353125 - 226 = 13387244261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13454353125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5820720 + ... + 5823030.

Almost surely, 213454353125 is an apocalyptic number.

13454353125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13454353125 is a deficient number, since it is larger than the sum of its proper divisors (12770718363).

13454353125 is an frugal number, since it uses more digits than its factorization.

13454353125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2342 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 13454353125 its reverse (52135345431), we get a palindrome (65589698556).

The spelling of 13454353125 in words is "thirteen billion, four hundred fifty-four million, three hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 27 45 69 75 81 115 125 135 207 225 345 375 405 575 621 625 675 1035 1125 1725 1863 1875 2025 2311 2875 3105 3125 3375 5175 5625 6933 8625 9315 9375 10125 11555 14375 15525 16875 20799 25875 28125 34665 43125 46575 50625 53153 57775 62397 71875 77625 84375 103995 129375 159459 173325 187191 215625 232875 253125 265765 288875 311985 388125 478377 519975 646875 797295 866625 935955 1164375 1328825 1435131 1444375 1559925 1940625 2391885 2599875 3986475 4305393 4333125 4679775 5821875 6644125 7175655 7221875 7799625 11959425 12999375 19932375 21526965 21665625 23398875 33220625 35878275 38998125 59797125 64996875 99661875 107634825 116994375 166103125 179391375 194990625 298985625 498309375 538174125 584971875 896956875 1494928125 2690870625 4484784375 13454353125