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344331054121 = 1918973955183
BaseRepresentation
bin1010000001010111011…
…10101110110000101001
31012220210000121220120111
411000223232232300221
521120142222212441
6422103345254321
733606562445155
oct5005356566051
91186700556514
10344331054121
111230369a340a
12568979343a1
1326616284392
14129469dc065
158e54511081
hex502bbaec29

344331054121 has 8 divisors (see below), whose sum is σ = 362473224320. Its totient is φ = 326190832272.

The previous prime is 344331054101. The next prime is 344331054163. The reversal of 344331054121 is 121450133443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344331054121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344331054101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117105 + ... + 838078.

It is an arithmetic number, because the mean of its divisors is an integer number (45309153040).

Almost surely, 2344331054121 is an apocalyptic number.

It is an amenable number.

344331054121 is a deficient number, since it is larger than the sum of its proper divisors (18142170199).

344331054121 is a wasteful number, since it uses less digits than its factorization.

344331054121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974175.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 344331054121 its reverse (121450133443), we get a palindrome (465781187564).

The spelling of 344331054121 in words is "three hundred forty-four billion, three hundred thirty-one million, fifty-four thousand, one hundred twenty-one".

Divisors: 1 19 18973 360487 955183 18148477 18122687059 344331054121