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344300630191 = 72316631285937
BaseRepresentation
bin1010000001010011110…
…10101011000010101111
31012220200220101012210021
411000221322223002233
521120111430131231
6422100341223011
733606043032520
oct5005172530257
91186626335707
10344300630191
11123020803471
1256889701a67
132660cb9145b
141294295c847
158e51a01811
hex5029eab0af

344300630191 has 16 divisors (see below), whose sum is σ = 410841759744. Its totient is φ = 282113783424.

The previous prime is 344300630173. The next prime is 344300630207. The reversal of 344300630191 is 191036003443.

It is a cyclic number.

It is not a de Polignac number, because 344300630191 - 213 = 344300621999 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 (344300600191) 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 15 ways as a sum of consecutive naturals, for example, 375226 + ... + 910711.

It is an arithmetic number, because the mean of its divisors is an integer number (25677609984).

Almost surely, 2344300630191 is an apocalyptic number.

344300630191 is a deficient number, since it is larger than the sum of its proper divisors (66541129553).

344300630191 is a wasteful number, since it uses less digits than its factorization.

344300630191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287630.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 344300630191 in words is "three hundred forty-four billion, three hundred million, six hundred thirty thousand, one hundred ninety-one".

Divisors: 1 7 23 161 1663 11641 38249 267743 1285937 9001559 29576551 207035857 2138513231 14969592617 49185804313 344300630191