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1291006673034 = 231317973609859
BaseRepresentation
bin10010110010010101111…
…111101000000010001010
311120102022110211002220020
4102302111333220002022
5132122440202014114
62425025201241310
7162162230442261
oct22622577500212
94512273732806
101291006673034
11458570679571
1218a257633236
1394983b425b0
14466b0dcd5d8
15238ae615aa9
hex12c95fe808a

1291006673034 has 32 divisors (see below), whose sum is σ = 2944196216640. Its totient is φ = 373866185472.

The previous prime is 1291006673003. The next prime is 1291006673041. The reversal of 1291006673034 is 4303766001921.

It is an unprimeable number.

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, 486803604 + ... + 486806255.

It is an arithmetic number, because the mean of its divisors is an integer number (92006131770).

Almost surely, 21291006673034 is an apocalyptic number.

1291006673034 is an abundant number, since it is smaller than the sum of its proper divisors (1653189543606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1291006673034 is a wasteful number, since it uses less digits than its factorization.

1291006673034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973609894.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 1291006673034 in words is "one trillion, two hundred ninety-one billion, six million, six hundred seventy-three thousand, thirty-four".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 973609859 1947219718 2920829577 5841659154 12656928167 16551367603 25313856334 33102735206 37970784501 49654102809 75941569002 99308205618 215167778839 430335557678 645503336517 1291006673034