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2152043434415 = 57155339592373
BaseRepresentation
bin11111010100001111110…
…010001101000110101111
321121201210121101120212202
4133110033302031012233
5240224341104400130
64324345103252115
7311323433242040
oct37241762150657
97551717346782
102152043434415
1175a749462506
122a90b6baa03b
13127c24287a04
14762337a48c7
153aea619e145
hex1f50fc8d1af

2152043434415 has 16 divisors (see below), whose sum is σ = 2953274361408. Its totient is φ = 1474736672256.

The previous prime is 2152043434283. The next prime is 2152043434421. The reversal of 2152043434415 is 5144343402512.

It is a cyclic number.

It is not a de Polignac number, because 2152043434415 - 218 = 2152043172271 is a prime.

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, 19741832 + ... + 19850541.

It is an arithmetic number, because the mean of its divisors is an integer number (184579647588).

Almost surely, 22152043434415 is an apocalyptic number.

2152043434415 is a deficient number, since it is larger than the sum of its proper divisors (801230926993).

2152043434415 is a wasteful number, since it uses less digits than its factorization.

2152043434415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39593938.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 2152043434415 its reverse (5144343402512), we get a palindrome (7296386836927).

The spelling of 2152043434415 in words is "two trillion, one hundred fifty-two billion, forty-three million, four hundred thirty-four thousand, four hundred fifteen".

Divisors: 1 5 7 35 1553 7765 10871 54355 39592373 197961865 277146611 1385733055 61486955269 307434776345 430408686883 2152043434415