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10661047114 = 25330523557
BaseRepresentation
bin10011110110111001…
…01010101101001010
31000111222122022021211
421323130222231022
5133313212001424
64521515123334
7525122256004
oct117334525512
930458568254
1010661047114
114580979543
12209644354a
13100b93b803
14731c7b374
15425e38b94
hex27b72ab4a

10661047114 has 4 divisors (see below), whose sum is σ = 15991570674. Its totient is φ = 5330523556.

The previous prime is 10661047091. The next prime is 10661047129. The reversal of 10661047114 is 41174016601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9732809025 + 928238089 = 98655^2 + 30467^2 .

It is a super-2 number, since 2×106610471142 (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2665261777 + ... + 2665261780.

Almost surely, 210661047114 is an apocalyptic number.

10661047114 is a deficient number, since it is larger than the sum of its proper divisors (5330523560).

10661047114 is an equidigital number, since it uses as much as digits as its factorization.

10661047114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330523559.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 10661047114 in words is "ten billion, six hundred sixty-one million, forty-seven thousand, one hundred fourteen".

Divisors: 1 2 5330523557 10661047114