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106566561145 = 51129115357947
BaseRepresentation
bin110001100111111011…
…1001010110101111001
3101012001210210012201001
41203033313022311321
53221222014424040
6120542255125001
710461550552432
oct1431767126571
9335053705631
10106566561145
1141216055740
12187a0b13761
13a084096a95
14522d1d0489
152b8a98759a
hex18cfdcad79

106566561145 has 32 divisors (see below), whose sum is σ = 144443502720. Its totient is φ = 74764247040.

The previous prime is 106566561133. The next prime is 106566561197. The reversal of 106566561145 is 541165665601.

It is not a de Polignac number, because 106566561145 - 223 = 106558172537 is a prime.

It is a super-2 number, since 2×1065665611452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106566561095 and 106566561104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1810062 + ... + 1868008.

It is an arithmetic number, because the mean of its divisors is an integer number (4513859460).

Almost surely, 2106566561145 is an apocalyptic number.

It is an amenable number.

106566561145 is a deficient number, since it is larger than the sum of its proper divisors (37876941575).

106566561145 is a wasteful number, since it uses less digits than its factorization.

106566561145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59145.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 106566561145 in words is "one hundred six billion, five hundred sixty-six million, five hundred sixty-one thousand, one hundred forty-five".

Divisors: 1 5 11 29 55 145 319 1153 1595 5765 12683 33437 57947 63415 167185 289735 367807 637417 1680463 1839035 3187085 8402315 18485093 66812891 92425465 334064455 734941801 1937573839 3674709005 9687869195 21313312229 106566561145