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13860224100387 = 327220003557149
BaseRepresentation
bin1100100110110001010110…
…1110111110100000100011
31211002000122211220112221200
43021230111232332200203
53304041214332203022
645251144332252243
72630240162663130
oct311542556764043
954060584815850
1013860224100387
1144640a7195485
12167a255011083
13797023936b42
1435cba48d7587
15190809be6bac
hexc9b15bbe823

13860224100387 has 12 divisors (see below), whose sum is σ = 22880369943600. Its totient is φ = 7920128057328.

The previous prime is 13860224100367. The next prime is 13860224100421. The reversal of 13860224100387 is 78300142206831.

13860224100387 is a `hidden beast` number, since 1 + 3 + 8 + 602 + 2 + 4 + 1 + 0 + 0 + 38 + 7 = 666.

It is not a de Polignac number, because 13860224100387 - 219 = 13860223576099 is a prime.

It is a super-2 number, since 2×138602241003872 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13860224100367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110001778512 + ... + 110001778637.

It is an arithmetic number, because the mean of its divisors is an integer number (1906697495300).

Almost surely, 213860224100387 is an apocalyptic number.

13860224100387 is a deficient number, since it is larger than the sum of its proper divisors (9020145843213).

13860224100387 is a wasteful number, since it uses less digits than its factorization.

13860224100387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220003557162 (or 220003557159 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 13860224100387 in words is "thirteen trillion, eight hundred sixty billion, two hundred twenty-four million, one hundred thousand, three hundred eighty-seven".

Divisors: 1 3 7 9 21 63 220003557149 660010671447 1540024900043 1980032014341 4620074700129 13860224100387