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1252413132115 = 55310943358599
BaseRepresentation
bin10010001110011001101…
…000111100110101010011
311102201200211021002112211
4102032121220330311103
5131004420230211430
62355203423532551
7156324651655255
oct22163150746523
94381624232484
101252413132115
11443166621002
1218288675a157
1391143290752
144488d535cd5
15228a134c72a
hex12399a3cd53

1252413132115 has 16 divisors (see below), whose sum is σ = 1545300504000. Its totient is φ = 974007545472.

The previous prime is 1252413132107. The next prime is 1252413132149. The reversal of 1252413132115 is 5112313142521.

It is a cyclic number.

It is not a de Polignac number, because 1252413132115 - 23 = 1252413132107 is a prime.

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, 21650415 + ... + 21708184.

It is an arithmetic number, because the mean of its divisors is an integer number (96581281500).

Almost surely, 21252413132115 is an apocalyptic number.

1252413132115 is a deficient number, since it is larger than the sum of its proper divisors (292887371885).

1252413132115 is a wasteful number, since it uses less digits than its factorization.

1252413132115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43358766.

The product of its digits is 7200, while the sum is 31.

Adding to 1252413132115 its reverse (5112313142521), we get a palindrome (6364726274636).

The spelling of 1252413132115 in words is "one trillion, two hundred fifty-two billion, four hundred thirteen million, one hundred thirty-two thousand, one hundred fifteen".

Divisors: 1 5 53 109 265 545 5777 28885 43358599 216792995 2298005747 4726087291 11490028735 23630436455 250482626423 1252413132115