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301379643149 = 13239448121647
BaseRepresentation
bin1000110001010111010…
…00000110011100001101
31001210220122222011100112
410120223220012130031
514414211142040044
6350241335405405
730526316461514
oct4305350063415
91053818864315
10301379643149
111068a5a51652
124a4ab523865
132255c9006c0
141083047567b
157c8d88209e
hex462ba0670d

301379643149 has 16 divisors (see below), whose sum is σ = 326008488960. Its totient is φ = 276957972480.

The previous prime is 301379643121. The next prime is 301379643161. The reversal of 301379643149 is 941346973103.

It is a cyclic number.

It is not a de Polignac number, because 301379643149 - 236 = 232660166413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 301379643097 and 301379643106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301379643109) 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 15 ways as a sum of consecutive naturals, for example, 13911644 + ... + 13933290.

It is an arithmetic number, because the mean of its divisors is an integer number (20375530560).

Almost surely, 2301379643149 is an apocalyptic number.

It is an amenable number.

301379643149 is a deficient number, since it is larger than the sum of its proper divisors (24628845811).

301379643149 is a wasteful number, since it uses less digits than its factorization.

301379643149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26380.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 301379643149 in words is "three hundred one billion, three hundred seventy-nine million, six hundred forty-three thousand, one hundred forty-nine".

Divisors: 1 13 239 3107 4481 21647 58253 281411 1070959 5173633 13922467 67257229 97000207 1261002691 23183049473 301379643149