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2144212412025 = 35228589498827
BaseRepresentation
bin11111001100111101000…
…001001110011001111001
321120222120211221102200110
4133030331001032121321
5240112321334141100
64321012041254533
7310625403532005
oct37147501163171
97528524842613
102144212412025
117573a0009482
122a7690494449
13127276a59758
1475acd725705
153ab98931250
hex1f33d04e679

2144212412025 has 12 divisors (see below), whose sum is σ = 3545097854672. Its totient is φ = 1143579953040.

The previous prime is 2144212412009. The next prime is 2144212412107. The reversal of 2144212412025 is 5202142124412.

It is not a de Polignac number, because 2144212412025 - 24 = 2144212412009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144212411983 and 2144212412001.

It is an unprimeable number.

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, 14294749339 + ... + 14294749488.

Almost surely, 22144212412025 is an apocalyptic number.

2144212412025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2144212412025 is a deficient number, since it is larger than the sum of its proper divisors (1400885442647).

2144212412025 is a wasteful number, since it uses less digits than its factorization.

2144212412025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28589498840 (or 28589498835 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 2144212412025 its reverse (5202142124412), we get a palindrome (7346354536437).

The spelling of 2144212412025 in words is "two trillion, one hundred forty-four billion, two hundred twelve million, four hundred twelve thousand, twenty-five".

Divisors: 1 3 5 15 25 75 28589498827 85768496481 142947494135 428842482405 714737470675 2144212412025