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1034354905 = 5206870981
BaseRepresentation
bin111101101001110…
…000000011011001
32200002022200011221
4331221300003121
54104243324110
6250345452041
734426604653
oct7551600331
92602280157
101034354905
11490959171
1224a4a1021
131363a842c
149b5316d3
1560c1a7da
hex3da700d9

1034354905 has 4 divisors (see below), whose sum is σ = 1241225892. Its totient is φ = 827483920.

The previous prime is 1034354891. The next prime is 1034354917. The reversal of 1034354905 is 5094534301.

1034354905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5094534301 = 5986348039.

It can be written as a sum of positive squares in 2 ways, for example, as 697118409 + 337236496 = 26403^2 + 18364^2 .

It is not a de Polignac number, because 1034354905 - 29 = 1034354393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103435486 + ... + 103435495.

It is an arithmetic number, because the mean of its divisors is an integer number (310306473).

Almost surely, 21034354905 is an apocalyptic number.

It is an amenable number.

1034354905 is a deficient number, since it is larger than the sum of its proper divisors (206870987).

1034354905 is an equidigital number, since it uses as much as digits as its factorization.

1034354905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206870986.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 1034354905 is about 32161.3884184125. The cubic root of 1034354905 is about 1011.3229420815.

The spelling of 1034354905 in words is "one billion, thirty-four million, three hundred fifty-four thousand, nine hundred five".

Divisors: 1 5 206870981 1034354905