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14145233254140 = 2235613864817829
BaseRepresentation
bin1100110111010111000110…
…0110100111011011111100
31212002021022121220200121010
43031311301212213123330
53323223414203113030
650030121435435220
72656650031552422
oct315656146473374
955067277820533
1014145233254140
114563a6145204a
121705535bb5b10
137b7b74aa3011
1436c8c0b19112
15197e3b29d6b0
hexcdd719a76fc

14145233254140 has 48 divisors (see below), whose sum is σ = 40255942517280. Its totient is φ = 3710225114880.

The previous prime is 14145233254133. The next prime is 14145233254151. The reversal of 14145233254140 is 4145233254141.

It is a congruent number.

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, 1932405255 + ... + 1932412574.

It is an arithmetic number, because the mean of its divisors is an integer number (838665469110).

Almost surely, 214145233254140 is an apocalyptic number.

14145233254140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14145233254140 is an abundant number, since it is smaller than the sum of its proper divisors (26110709263140).

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

14145233254140 is a wasteful number, since it uses less digits than its factorization.

14145233254140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864817902 (or 3864817900 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Subtracting from 14145233254140 its reverse (4145233254141), we obtain a palindrome (9999999999999).

The spelling of 14145233254140 in words is "fourteen trillion, one hundred forty-five billion, two hundred thirty-three million, two hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 3864817829 7729635658 11594453487 15459271316 19324089145 23188906974 38648178290 46377813948 57972267435 77296356580 115944534870 231889069740 235753887569 471507775138 707261662707 943015550276 1178769437845 1414523325414 2357538875690 2829046650828 3536308313535 4715077751380 7072616627070 14145233254140