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2103314425 = 5284132577
BaseRepresentation
bin111110101011110…
…0000011111111001
312102120202102222021
41331113200133321
513301422030200
6544413154441
7103056610012
oct17527403771
95376672867
102103314425
1198a2a2293
124a848ba21
132769ab664
1415d4b0009
15c49be41a
hex7d5e07f9

2103314425 has 6 divisors (see below), whose sum is σ = 2608109918. Its totient is φ = 1682651520.

The previous prime is 2103314417. The next prime is 2103314429. The reversal of 2103314425 is 5244133012.

It can be written as a sum of positive squares in 3 ways, for example, as 602604304 + 1500710121 = 24548^2 + 38739^2 .

It is not a de Polignac number, because 2103314425 - 23 = 2103314417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 84132577 = 2103314425 / (2 + 1 + 0 + 3 + 3 + 1 + 4 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103314425.

It is not an unprimeable number, because it can be changed into a prime (2103314429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42066264 + ... + 42066313.

Almost surely, 22103314425 is an apocalyptic number.

2103314425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2103314425 is a deficient number, since it is larger than the sum of its proper divisors (504795493).

2103314425 is an equidigital number, since it uses as much as digits as its factorization.

2103314425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84132587 (or 84132582 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2103314425 is about 45861.9060332211. The cubic root of 2103314425 is about 1281.2525225411.

Adding to 2103314425 its reverse (5244133012), we get a palindrome (7347447437).

The spelling of 2103314425 in words is "two billion, one hundred three million, three hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 5 25 84132577 420662885 2103314425