Base | Representation |
---|---|
bin | 1010000000111110111… |
… | …01001100111011011001 |
3 | 1012220020200011000012222 |
4 | 11000133131030323121 |
5 | 21114232013220010 |
6 | 422031111513425 |
7 | 33601512235460 |
oct | 5003735147331 |
9 | 1186220130188 |
10 | 344125132505 |
11 | 122a40736460 |
12 | 5683a988875 |
13 | 265b270597b |
14 | 129275179d7 |
15 | 8e413d7355 |
hex | 501f74ced9 |
344125132505 has 16 divisors (see below), whose sum is σ = 514846952064. Its totient is φ = 214519562880.
The previous prime is 344125132487. The next prime is 344125132511. The reversal of 344125132505 is 505231521443.
It is a de Polignac number, because none of the positive numbers 2k-344125132505 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446915372 + ... + 446916141.
It is an arithmetic number, because the mean of its divisors is an integer number (32177934504).
Almost surely, 2344125132505 is an apocalyptic number.
344125132505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
344125132505 is a deficient number, since it is larger than the sum of its proper divisors (170721819559).
344125132505 is a wasteful number, since it uses less digits than its factorization.
344125132505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 893831536.
The product of its (nonzero) digits is 72000, while the sum is 35.
Adding to 344125132505 its reverse (505231521443), we get a palindrome (849356653948).
The spelling of 344125132505 in words is "three hundred forty-four billion, one hundred twenty-five million, one hundred thirty-two thousand, five hundred five".
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