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343044201040 = 2454288052513
BaseRepresentation
bin1001111110111110000…
…01110001101001010000
31012210110100012000000021
410333133001301221100
521110023303413130
6421331535433224
733532645412002
oct4773701615120
91183410160007
10343044201040
11122536565672
1256598985814
132646c7a0458
1412863b40372
158dcb56b37a
hex4fdf071a50

343044201040 has 20 divisors (see below), whose sum is σ = 797577767604. Its totient is φ = 137217680384.

The previous prime is 343044201037. The next prime is 343044201043. The reversal of 343044201040 is 40102440343.

It is an interprime number because it is at equal distance from previous prime (343044201037) and next prime (343044201043).

It can be written as a sum of positive squares in 2 ways, for example, as 229456328256 + 113587872784 = 479016^2 + 337028^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 343044200996 and 343044201014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343044201043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144026177 + ... + 2144026336.

Almost surely, 2343044201040 is an apocalyptic number.

It is an amenable number.

343044201040 is an abundant number, since it is smaller than the sum of its proper divisors (454533566564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343044201040 is a wasteful number, since it uses less digits than its factorization.

343044201040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288052526 (or 4288052520 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 343044201040 its reverse (40102440343), we get a palindrome (383146641383).

The spelling of 343044201040 in words is "three hundred forty-three billion, forty-four million, two hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4288052513 8576105026 17152210052 21440262565 34304420104 42880525130 68608840208 85761050260 171522100520 343044201040