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10144430711 = 37274173803
BaseRepresentation
bin10010111001010011…
…11011101001110111
3222011222112110210222
421130221323221313
5131233433240321
64354342204555
7506250144512
oct113451735167
928158473728
1010144430711
1143362a2a38
121b7142375b
13c588b942c
146c33dbd79
153e58dc3ab
hex25ca7ba77

10144430711 has 4 divisors (see below), whose sum is σ = 10418604552. Its totient is φ = 9870256872.

The previous prime is 10144430693. The next prime is 10144430717. The reversal of 10144430711 is 11703444101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11703444101 = 25745538693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10144430711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144430717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137086865 + ... + 137086938.

It is an arithmetic number, because the mean of its divisors is an integer number (2604651138).

Almost surely, 210144430711 is an apocalyptic number.

10144430711 is a deficient number, since it is larger than the sum of its proper divisors (274173841).

10144430711 is an equidigital number, since it uses as much as digits as its factorization.

10144430711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274173840.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 10144430711 its reverse (11703444101), we get a palindrome (21847874812).

The spelling of 10144430711 in words is "ten billion, one hundred forty-four million, four hundred thirty thousand, seven hundred eleven".

Divisors: 1 37 274173803 10144430711