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23144103634 = 2109290336571
BaseRepresentation
bin10101100011011111…
…101111111011010010
32012201221201021121111
4111203133233323102
5334344342304014
614344322243534
71446350430541
oct254337577322
965657637544
1023144103634
1198a7274683
12459aab65aa
13224aba52a2
141197ac0158
15906cc72c4
hex5637efed2

23144103634 has 16 divisors (see below), whose sum is σ = 35047679040. Its totient is φ = 11461623120.

The previous prime is 23144103617. The next prime is 23144103673. The reversal of 23144103634 is 43630144132.

It is a junction number, because it is equal to n+sod(n) for n = 23144103596 and 23144103605.

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 7 ways as a sum of consecutive naturals, for example, 614569 + ... + 651139.

It is an arithmetic number, because the mean of its divisors is an integer number (2190479940).

Almost surely, 223144103634 is an apocalyptic number.

23144103634 is a deficient number, since it is larger than the sum of its proper divisors (11903575406).

23144103634 is a wasteful number, since it uses less digits than its factorization.

23144103634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39585.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23144103634 its reverse (43630144132), we get a palindrome (66774247766).

The spelling of 23144103634 in words is "twenty-three billion, one hundred forty-four million, one hundred three thousand, six hundred thirty-four".

Divisors: 1 2 109 218 2903 5806 36571 73142 316427 632854 3986239 7972478 106165613 212331226 11572051817 23144103634