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343110025 = 52118111621
BaseRepresentation
bin10100011100110…
…111000110001001
3212220121210110201
4110130313012021
51200314010100
654014012201
711334246526
oct2434670611
9786553421
10343110025
11166749705
1296aa7061
13561130ab
14337d614d
15201c736a
hex14737189

343110025 has 12 divisors (see below), whose sum is σ = 425853324. Its totient is φ = 274232000.

The previous prime is 343110023. The next prime is 343110101. The reversal of 343110025 is 520011343.

It can be written as a sum of positive squares in 6 ways, for example, as 7634169 + 335475856 = 2763^2 + 18316^2 .

It is not a de Polignac number, because 343110025 - 21 = 343110023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343109984 and 343110011.

It is not an unprimeable number, because it can be changed into a prime (343110023) 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, 23715 + ... + 35335.

It is an arithmetic number, because the mean of its divisors is an integer number (35487777).

Almost surely, 2343110025 is an apocalyptic number.

It is an amenable number.

343110025 is a deficient number, since it is larger than the sum of its proper divisors (82743299).

343110025 is a wasteful number, since it uses less digits than its factorization.

343110025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812 (or 12807 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 343110025 is about 18523.2293350809. The cubic root of 343110025 is about 700.0748389373.

Adding to 343110025 its reverse (520011343), we get a palindrome (863121368).

It can be divided in two parts, 3431 and 10025, that added together give a square (13456 = 1162).

The spelling of 343110025 in words is "three hundred forty-three million, one hundred ten thousand, twenty-five".

Divisors: 1 5 25 1181 5905 11621 29525 58105 290525 13724401 68622005 343110025