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2110311425 = 5284412457
BaseRepresentation
bin111110111001000…
…1100110000000001
312110001220221001102
41331302030300001
513310214431200
6545223144145
7103203231305
oct17562146001
95401827042
102110311425
11993241232
124aa8a5055
1327828b3b1
141603b1d05
15c54026d5
hex7dc8cc01

2110311425 has 6 divisors (see below), whose sum is σ = 2616786198. Its totient is φ = 1688249120.

The previous prime is 2110311407. The next prime is 2110311443. The reversal of 2110311425 is 5241130112.

It is an interprime number because it is at equal distance from previous prime (2110311407) and next prime (2110311443).

It can be written as a sum of positive squares in 3 ways, for example, as 558896881 + 1551414544 = 23641^2 + 39388^2 .

It is not a de Polignac number, because 2110311425 - 214 = 2110295041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110311397 and 2110311406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42206204 + ... + 42206253.

It is an arithmetic number, because the mean of its divisors is an integer number (436131033).

Almost surely, 22110311425 is an apocalyptic number.

2110311425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2110311425 is a deficient number, since it is larger than the sum of its proper divisors (506474773).

2110311425 is an equidigital number, since it uses as much as digits as its factorization.

2110311425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84412467 (or 84412462 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2110311425 is about 45938.1260501558. The cubic root of 2110311425 is about 1282.6717113950.

Adding to 2110311425 its reverse (5241130112), we get a palindrome (7351441537).

The spelling of 2110311425 in words is "two billion, one hundred ten million, three hundred eleven thousand, four hundred twenty-five".

Divisors: 1 5 25 84412457 422062285 2110311425