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344130620101 = 1720242977653
BaseRepresentation
bin1010000000111111100…
…10001000101011000101
31012220021001110210210021
411000133302020223011
521114234414320401
6422031425255141
733601610002342
oct5003762105305
91186231423707
10344130620101
11122a43844364
12568407944b1
13265b38a7678
14129281457c9
158e41b1d2a1
hex501fc88ac5

344130620101 has 4 divisors (see below), whose sum is σ = 364373597772. Its totient is φ = 323887642432.

The previous prime is 344130620069. The next prime is 344130620129. The reversal of 344130620101 is 101026031443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101026031443 = 503200846981.

It can be written as a sum of positive squares in 2 ways, for example, as 194573621025 + 149556999076 = 441105^2 + 386726^2 .

It is a cyclic number.

It is not a de Polignac number, because 344130620101 - 25 = 344130620069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344130620501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10121488810 + ... + 10121488843.

It is an arithmetic number, because the mean of its divisors is an integer number (91093399443).

Almost surely, 2344130620101 is an apocalyptic number.

It is an amenable number.

344130620101 is a deficient number, since it is larger than the sum of its proper divisors (20242977671).

344130620101 is a wasteful number, since it uses less digits than its factorization.

344130620101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20242977670.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 344130620101 its reverse (101026031443), we get a palindrome (445156651544).

The spelling of 344130620101 in words is "three hundred forty-four billion, one hundred thirty million, six hundred twenty thousand, one hundred one".

Divisors: 1 17 20242977653 344130620101