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16020053025 = 352213600707
BaseRepresentation
bin11101110101101111…
…01001110000100001
31112100110120000101020
432322313221300201
5230302113144100
611205353200053
71104664126644
oct167267516041
945313500336
1016020053025
1168809a1a49
123131100029
131683c87822
14abd8b1a5b
1563b6575a0
hex3bade9c21

16020053025 has 12 divisors (see below), whose sum is σ = 26486487792. Its totient is φ = 8544028240.

The previous prime is 16020053017. The next prime is 16020053033. The reversal of 16020053025 is 52035002061.

It is an interprime number because it is at equal distance from previous prime (16020053017) and next prime (16020053033).

It is not a de Polignac number, because 16020053025 - 23 = 16020053017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16020052986 and 16020053004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106800279 + ... + 106800428.

It is an arithmetic number, because the mean of its divisors is an integer number (2207207316).

Almost surely, 216020053025 is an apocalyptic number.

16020053025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16020053025 is a deficient number, since it is larger than the sum of its proper divisors (10466434767).

16020053025 is a wasteful number, since it uses less digits than its factorization.

16020053025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213600720 (or 213600715 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 16020053025 its reverse (52035002061), we get a palindrome (68055055086).

The spelling of 16020053025 in words is "sixteen billion, twenty million, fifty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 213600707 640802121 1068003535 3204010605 5340017675 16020053025