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344131030020 = 22355735517167
BaseRepresentation
bin1010000000111111100…
…11101100110000000100
31012220021002020122002110
411000133303230300010
521114240020430040
6422031442141020
733601613330421
oct5003763546004
91186232218073
10344131030020
11122a43aa4338
1256840951770
13265b39bc11b
1412928210d48
158e41b9e980
hex501fcecc04

344131030020 has 24 divisors (see below), whose sum is σ = 963566884224. Its totient is φ = 91768274656.

The previous prime is 344131030007. The next prime is 344131030079. The reversal of 344131030020 is 20030131443.

It is a super-2 number, since 2×3441310300202 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2867758524 + ... + 2867758643.

It is an arithmetic number, because the mean of its divisors is an integer number (40148620176).

Almost surely, 2344131030020 is an apocalyptic number.

344131030020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344131030020 is an abundant number, since it is smaller than the sum of its proper divisors (619435854204).

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

344131030020 is a wasteful number, since it uses less digits than its factorization.

344131030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735517179 (or 5735517177 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 344131030020 its reverse (20030131443), we get a palindrome (364161161463).

The spelling of 344131030020 in words is "three hundred forty-four billion, one hundred thirty-one million, thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5735517167 11471034334 17206551501 22942068668 28677585835 34413103002 57355171670 68826206004 86032757505 114710343340 172065515010 344131030020