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34210403331220 = 2254297398073113
BaseRepresentation
bin1111100011101001110101…
…11100000010110010010100
311111010111000211101010110101
413301310322330002302110
513441000401223044340
6200432013050503444
710130422454246134
oct761647274026224
9144114024333411
1034210403331220
11a99a6068a9616
123a06256a34b84
131612047980c2c
14863b14320ac4
153e4d576d6c9a
hex1f1d3af02c94

34210403331220 has 24 divisors (see below), whose sum is σ = 71858566246824. Its totient is φ = 13680976713216.

The previous prime is 34210403331121. The next prime is 34210403331229. The reversal of 34210403331220 is 2213330401243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2495079294724 + 31715324036496 = 1579582^2 + 5631636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34210403331229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 198950617 + ... + 199122496.

It is an arithmetic number, because the mean of its divisors is an integer number (2994106926951).

Almost surely, 234210403331220 is an apocalyptic number.

It is an amenable number.

34210403331220 is an abundant number, since it is smaller than the sum of its proper divisors (37648162915604).

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

34210403331220 is a wasteful number, since it uses less digits than its factorization.

34210403331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398077419 (or 398077417 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 34210403331220 its reverse (2213330401243), we get a palindrome (36423733732463).

The spelling of 34210403331220 in words is "thirty-four trillion, two hundred ten billion, four hundred three million, three hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 4297 8594 17188 21485 42970 85940 398073113 796146226 1592292452 1990365565 3980731130 7961462260 1710520166561 3421040333122 6842080666244 8552600832805 17105201665610 34210403331220