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106513742673 = 321331107274457
BaseRepresentation
bin110001100110010110…
…1101011101101010001
3101011221010101202101100
41203030231223231101
53221120004231143
6120533131055013
710460336605632
oct1431455535521
9334833352340
10106513742673
114119925a408
12187872a1469
13a076162850
1452261a1889
152b860026d3
hex18ccb6bb51

106513742673 has 48 divisors (see below), whose sum is σ = 172631886336. Its totient is φ = 62839445760.

The previous prime is 106513742623. The next prime is 106513742677. The reversal of 106513742673 is 376247315601.

106513742673 is a `hidden beast` number, since 1 + 0 + 6 + 513 + 74 + 2 + 67 + 3 = 666.

It is not a de Polignac number, because 106513742673 - 29 = 106513742161 is a prime.

It is a super-3 number, since 3×1065137426733 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (106513742677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 250861 + ... + 525317.

It is an arithmetic number, because the mean of its divisors is an integer number (3596497632).

Almost surely, 2106513742673 is an apocalyptic number.

106513742673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

106513742673 is a deficient number, since it is larger than the sum of its proper divisors (66118143663).

106513742673 is a wasteful number, since it uses less digits than its factorization.

106513742673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274614 (or 274611 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 106513742673 in words is "one hundred six billion, five hundred thirteen million, seven hundred forty-two thousand, six hundred seventy-three".

Divisors: 1 3 9 13 31 39 93 107 117 279 321 403 963 1209 1391 3317 3627 4173 9951 12519 29853 43121 129363 274457 388089 823371 2470113 3567941 8508167 10703823 25524501 29366899 32111469 76573503 88100697 110606171 264302091 331818513 381769687 910373869 995455539 1145309061 2731121607 3435927183 8193364821 11834860297 35504580891 106513742673