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123066313315 = 51119219931147
BaseRepresentation
bin111001010011101010…
…0101110101001100011
3102202122200222110121021
41302213110232221203
54004014434011230
6132311430110311
711614461255241
oct1624724565143
9382580873537
10123066313315
11482127a8760
121ba267ab397
13b7b354934a
145d56691791
153304297c7a
hex1ca752ea63

123066313315 has 48 divisors (see below), whose sum is σ = 170890387200. Its totient is φ = 84363301440.

The previous prime is 123066313309. The next prime is 123066313339. The reversal of 123066313315 is 513313660321.

It is a de Polignac number, because none of the positive numbers 2k-123066313315 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3935572 + ... + 3966718.

It is an arithmetic number, because the mean of its divisors is an integer number (3560216400).

Almost surely, 2123066313315 is an apocalyptic number.

123066313315 is a deficient number, since it is larger than the sum of its proper divisors (47824073885).

123066313315 is a wasteful number, since it uses less digits than its factorization.

123066313315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31400 (or 31381 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 34.

Adding to 123066313315 its reverse (513313660321), we get a palindrome (636379973636).

The spelling of 123066313315 in words is "one hundred twenty-three billion, sixty-six million, three hundred thirteen thousand, three hundred fifteen".

Divisors: 1 5 11 19 55 95 199 209 361 995 1045 1805 2189 3781 3971 10945 18905 19855 31147 41591 71839 155735 207955 342617 359195 591793 790229 1713085 2958965 3951145 6198253 6509723 11244067 30991265 32548615 56220335 68180783 117766807 123684737 340903915 588834035 618423685 1295434877 2237569333 6477174385 11187846665 24613262663 123066313315