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13154314451120 = 2451605710240327
BaseRepresentation
bin1011111101101011101000…
…1111010111100010110000
31201120112120210100212102222
42333122322033113202300
53211010013444413440
643551001510500212
72525240113654343
oct277327217274260
951515523325388
1013154314451120
114211793636927
121585489364668
137455a604691b
1433695a7c245a
1517c291e022b5
hexbf6ba3d78b0

13154314451120 has 40 divisors (see below), whose sum is σ = 30585688786464. Its totient is φ = 5261397576192.

The previous prime is 13154314451107. The next prime is 13154314451149. The reversal of 13154314451120 is 2115441345131.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835604 + ... + 6404723.

Almost surely, 213154314451120 is an apocalyptic number.

13154314451120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13154314451120 is an abundant number, since it is smaller than the sum of its proper divisors (17431374335344).

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

13154314451120 is a wasteful number, since it uses less digits than its factorization.

13154314451120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256397 (or 10256391 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 13154314451120 its reverse (2115441345131), we get a palindrome (15269755796251).

The spelling of 13154314451120 in words is "thirteen trillion, one hundred fifty-four billion, three hundred fourteen million, four hundred fifty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 16057 32114 64228 80285 128456 160570 256912 321140 642280 1284560 10240327 20480654 40961308 51201635 81922616 102403270 163845232 204806540 409613080 819226160 164428930639 328857861278 657715722556 822144653195 1315431445112 1644289306390 2630862890224 3288578612780 6577157225560 13154314451120