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1308106718 = 217192024933
BaseRepresentation
bin100110111111000…
…0001111111011110
310101011102201001222
41031332001333132
510134333403333
6333445133342
744262503132
oct11576017736
93334381058
101308106718
11611434a36
123060ba252
1317b015b59
14c5a313c2
1579c92298
hex4df81fde

1308106718 has 16 divisors (see below), whose sum is σ = 2186928720. Its totient is φ = 583180416.

The previous prime is 1308106717. The next prime is 1308106733. The reversal of 1308106718 is 8176018031.

It is a super-2 number, since 2×13081067182 = 3422286371353463048, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308106717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011821 + ... + 1013112.

It is an arithmetic number, because the mean of its divisors is an integer number (136683045).

Almost surely, 21308106718 is an apocalyptic number.

1308106718 is a deficient number, since it is larger than the sum of its proper divisors (878822002).

1308106718 is a wasteful number, since it uses less digits than its factorization.

1308106718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024971.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1308106718 is about 36167.7579896792. The cubic root of 1308106718 is about 1093.6568027344.

The spelling of 1308106718 in words is "one billion, three hundred eight million, one hundred six thousand, seven hundred eighteen".

Divisors: 1 2 17 19 34 38 323 646 2024933 4049866 34423861 38473727 68847722 76947454 654053359 1308106718