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10666150105 = 5131151142567
BaseRepresentation
bin10011110111100000…
…01000100011011001
31000112100020120021111
421323300020203121
5133321013300410
64522220340321
7525213531352
oct117360104331
930470216244
1010666150105
114583844496
1220980a46a1
13100ca07430
14732808d29
154265e5b8a
hex27bc088d9

10666150105 has 16 divisors (see below), whose sum is σ = 13796020224. Its totient is φ = 7869643200.

The previous prime is 10666150073. The next prime is 10666150109. The reversal of 10666150105 is 50105166601.

It is not a de Polignac number, because 10666150105 - 25 = 10666150073 is a prime.

It is a super-2 number, since 2×106661501052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10666150109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3532 + ... + 146098.

It is an arithmetic number, because the mean of its divisors is an integer number (862251264).

Almost surely, 210666150105 is an apocalyptic number.

It is an amenable number.

10666150105 is a deficient number, since it is larger than the sum of its proper divisors (3129870119).

10666150105 is a wasteful number, since it uses less digits than its factorization.

10666150105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143736.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10666150105 in words is "ten billion, six hundred sixty-six million, one hundred fifty thousand, one hundred five".

Divisors: 1 5 13 65 1151 5755 14963 74815 142567 712835 1853371 9266855 164094617 820473085 2133230021 10666150105