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130210233044 = 22291122502009
BaseRepresentation
bin111100101000100100…
…0100111101011010100
3110110002120112012010212
41321101020213223110
54113132304424134
6135452345104552
712256505501453
oct1712110475324
9413076465125
10130210233044
1150249311351
122129b188158
13c381602798
146433392b9a
1535c153ebce
hex1e51227ad4

130210233044 has 12 divisors (see below), whose sum is σ = 235725422100. Its totient is φ = 62860112448.

The previous prime is 130210233029. The next prime is 130210233091. The reversal of 130210233044 is 440332012031.

It can be written as a sum of positive squares in 2 ways, for example, as 30646003600 + 99564229444 = 175060^2 + 315538^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561250889 + ... + 561251120.

It is an arithmetic number, because the mean of its divisors is an integer number (19643785175).

Almost surely, 2130210233044 is an apocalyptic number.

It is an amenable number.

130210233044 is a deficient number, since it is larger than the sum of its proper divisors (105515189056).

130210233044 is a wasteful number, since it uses less digits than its factorization.

130210233044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122502042 (or 1122502040 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 130210233044 its reverse (440332012031), we get a palindrome (570542245075).

The spelling of 130210233044 in words is "one hundred thirty billion, two hundred ten million, two hundred thirty-three thousand, forty-four".

Divisors: 1 2 4 29 58 116 1122502009 2245004018 4490008036 32552558261 65105116522 130210233044