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16242101025 = 352216561347
BaseRepresentation
bin11110010000001101…
…01100101100100001
31112220221101012222020
433020012230230201
5231230434213100
611243404332053
71113331403133
oct171006545441
945827335866
1016242101025
116985273997
123193544029
1316bac91487
14b01193053
15650db95a0
hex3c81acb21

16242101025 has 12 divisors (see below), whose sum is σ = 26853607152. Its totient is φ = 8662453840.

The previous prime is 16242100967. The next prime is 16242101027. The reversal of 16242101025 is 52010124261.

It is not a de Polignac number, because 16242101025 - 218 = 16241838881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16242100986 and 16242101004.

It is not an unprimeable number, because it can be changed into a prime (16242101027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108280599 + ... + 108280748.

It is an arithmetic number, because the mean of its divisors is an integer number (2237800596).

Almost surely, 216242101025 is an apocalyptic number.

16242101025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16242101025 is a deficient number, since it is larger than the sum of its proper divisors (10611506127).

16242101025 is a wasteful number, since it uses less digits than its factorization.

16242101025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216561360 (or 216561355 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 16242101025 its reverse (52010124261), we get a palindrome (68252225286).

The spelling of 16242101025 in words is "sixteen billion, two hundred forty-two million, one hundred one thousand, twenty-five".

Divisors: 1 3 5 15 25 75 216561347 649684041 1082806735 3248420205 5414033675 16242101025