Search a number
-
+
101209549334 = 21719383409063
BaseRepresentation
bin101111001000010001…
…1110010101000010110
3100200020110121211000012
41132100203302220112
53124234121034314
6114254531520222
710212031655255
oct1362043625026
9320213554005
10101209549334
1139a17174453
1217746a59072
13970c2985ca
144c8195879c
15297550e93e
hex17908f2a16

101209549334 has 32 divisors (see below), whose sum is σ = 169647022080. Its totient is φ = 45003364992.

The previous prime is 101209549333. The next prime is 101209549379. The reversal of 101209549334 is 433945902101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101209549291 and 101209549300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101209549333) 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, 42887 + ... + 451949.

It is an arithmetic number, because the mean of its divisors is an integer number (5301469440).

Almost surely, 2101209549334 is an apocalyptic number.

101209549334 is a deficient number, since it is larger than the sum of its proper divisors (68437472746).

101209549334 is a wasteful number, since it uses less digits than its factorization.

101209549334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409484.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 101209549334 in words is "one hundred one billion, two hundred nine million, five hundred forty-nine thousand, three hundred thirty-four".

Divisors: 1 2 17 19 34 38 323 383 646 766 6511 7277 13022 14554 123709 247418 409063 818126 6954071 7772197 13908142 15544394 132127349 156671129 264254698 313342258 2663409193 2976751451 5326818386 5953502902 50604774667 101209549334