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1308134707 = 11402729531
BaseRepresentation
bin100110111111000…
…1000110100110011
310101011111010110121
41031332020310303
510134340302312
6333445511111
744262650545
oct11576106463
93334433417
101308134707
11611453a70
12306112497
1317b025809
14c5a3b695
1579c9a707
hex4df88d33

1308134707 has 8 divisors (see below), whose sum is σ = 1427458752. Its totient is φ = 1188877800.

The previous prime is 1308134701. The next prime is 1308134719. The reversal of 1308134707 is 7074318031.

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

It is a de Polignac number, because none of the positive numbers 2k-1308134707 is a prime.

It is a super-3 number, since 3×13081347073 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1308134701) 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 7 ways as a sum of consecutive naturals, for example, 29532 + ... + 59062.

It is an arithmetic number, because the mean of its divisors is an integer number (178432344).

Almost surely, 21308134707 is an apocalyptic number.

1308134707 is a deficient number, since it is larger than the sum of its proper divisors (119324045).

1308134707 is a wasteful number, since it uses less digits than its factorization.

1308134707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33569.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1308134707 is about 36168.1449206342. The cubic root of 1308134707 is about 1093.6646028477.

The spelling of 1308134707 in words is "one billion, three hundred eight million, one hundred thirty-four thousand, seven hundred seven".

Divisors: 1 11 4027 29531 44297 324841 118921337 1308134707