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1214514145340 = 22560725707267
BaseRepresentation
bin10001101011000110101…
…011110010100000111100
311022002212120122002100222
4101223012223302200330
5124344311110122330
62325535021040512
7153513535621406
oct21530653624074
94262776562328
101214514145340
11429088633331
1217746a3b6138
138a6b35922a2
1442ad5dd9b76
15218d402d0e5
hex11ac6af283c

1214514145340 has 12 divisors (see below), whose sum is σ = 2550479705256. Its totient is φ = 485805658128.

The previous prime is 1214514145321. The next prime is 1214514145441. The reversal of 1214514145340 is 435414154121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214514145340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30362853614 + ... + 30362853653.

It is an arithmetic number, because the mean of its divisors is an integer number (212539975438).

Almost surely, 21214514145340 is an apocalyptic number.

1214514145340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214514145340 is an abundant number, since it is smaller than the sum of its proper divisors (1335965559916).

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

1214514145340 is a wasteful number, since it uses less digits than its factorization.

1214514145340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60725707276 (or 60725707274 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 1214514145340 its reverse (435414154121), we get a palindrome (1649928299461).

The spelling of 1214514145340 in words is "one trillion, two hundred fourteen billion, five hundred fourteen million, one hundred forty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 60725707267 121451414534 242902829068 303628536335 607257072670 1214514145340